diff --git a/nodriver/core/browser.py b/nodriver/core/browser.py
index 05f1708..340bd05 100644
--- a/nodriver/core/browser.py
+++ b/nodriver/core/browser.py
@@ -638,6 +638,8 @@ async def get_all(
                 continue
             connection = tab
             break
+        else:
+            connection = self._browser.connection
         cookies = await connection.send(cdp.storage.get_cookies())
         if requests_cookie_format:
             import requests.cookies
@@ -670,6 +672,8 @@ async def set_all(self, cookies: List[cdp.network.CookieParam]):
                 continue
             connection = tab
             break
+        else:
+            connection = self._browser.connection
         cookies = await connection.send(cdp.storage.get_cookies())
         await connection.send(cdp.storage.set_cookies(cookies))
 
@@ -701,6 +705,8 @@ async def save(self, file: PathLike = ".session.dat", pattern: str = ".*"):
                 continue
             connection = tab
             break
+        else:
+            connection = self._browser.connection
         cookies = await connection.send(cdp.storage.get_cookies())
         # if not connection:
         #     return
@@ -752,6 +758,8 @@ async def load(self, file: PathLike = ".session.dat", pattern: str = ".*"):
                 continue
             connection = tab
             break
+        else:
+            connection = self._browser.connection
         cookies = await connection.send(cdp.storage.get_cookies())
         for cookie in cookies:
             for match in pattern.finditer(str(cookie.__dict__)):
@@ -780,6 +788,8 @@ async def clear(self):
                 continue
             connection = tab
             break
+        else:
+            connection = self._browser.connection
         cookies = await connection.send(cdp.storage.get_cookies())
         await connection.send(cdp.storage.clear_cookies())
 
diff --git a/nodriver/core/tab.py b/nodriver/core/tab.py
index 9b61a76..2e2a15b 100644
--- a/nodriver/core/tab.py
+++ b/nodriver/core/tab.py
@@ -355,11 +355,11 @@ async def query_selector_all(
             if _node.node_name == "IFRAME":
                 doc = _node.content_document
         node_ids = []
+
         try:
             node_ids = await self.send(
                 cdp.dom.query_selector_all(doc.node_id, selector)
             )
-            # await self.send(cdp.dom.disable())
 
         except ProtocolException as e:
             if _node is not None:
@@ -375,6 +375,7 @@ async def query_selector_all(
                     )
                     return await self.query_selector_all(selector, _node)
             else:
+                await self.send(cdp.dom.disable())
                 raise
         if not node_ids:
             return []
@@ -412,9 +413,10 @@ async def query_selector(
             if _node.node_name == "IFRAME":
                 doc = _node.content_document
         node_id = None
+
         try:
             node_id = await self.send(cdp.dom.query_selector(doc.node_id, selector))
-            # await self.send(cdp.dom.disable())
+
         except ProtocolException as e:
             if _node is not None:
                 if "could not find node" in e.message.lower():
@@ -429,6 +431,7 @@ async def query_selector(
                     )
                     return await self.query_selector(selector, _node)
             else:
+                await self.send(cdp.dom.disable())
                 raise
         if not node_id:
             return
@@ -463,7 +466,7 @@ async def find_elements_by_text(
             node_ids = []
 
         await self.send(cdp.dom.discard_search_results(search_id))
-        await self.send(cdp.dom.disable())
+
         results = []
         for nid in node_ids:
             node = util.filter_recurse(doc, lambda n: n.node_id == nid)
@@ -509,6 +512,7 @@ async def find_elements_by_text(
                     iframe_text_elems = [element.create(text_node, self, iframe_elem.tree) for text_node in
                                          iframe_text_nodes]
                     results.extend(text_node.parent for text_node in iframe_text_elems)
+        await self.send(cdp.dom.disable())
         return results or []
 
     async def find_element_by_text(
@@ -539,7 +543,7 @@ async def find_element_by_text(
         #     return
         node_ids = await self.send(cdp.dom.get_search_results(search_id, 0, nresult))
         await self.send(cdp.dom.discard_search_results(search_id))
-        await self.send(cdp.dom.disable())
+
         if not node_ids:
             node_ids = []
         results = []
@@ -580,20 +584,23 @@ async def find_element_by_text(
                 if iframe_text_nodes:
                     iframe_text_elems = [element.create(text_node, self, iframe_elem.tree) for text_node in iframe_text_nodes]
                     results.extend(text_node.parent for text_node in iframe_text_elems)
-        if not results:
-            return
-        if best_match:
-            closest_by_length = min(
-                results, key=lambda el: abs(len(text) - len(el.text_all))
-            )
-            elem = closest_by_length or results[0]
+        try:
+            if not results:
+                return
+            if best_match:
+                closest_by_length = min(
+                    results, key=lambda el: abs(len(text) - len(el.text_all))
+                )
+                elem = closest_by_length or results[0]
 
-            return elem
-        else:
-            # naively just return the first result
-            for elem in results:
-                if elem:
-                    return elem
+                return elem
+            else:
+                # naively just return the first result
+                for elem in results:
+                    if elem:
+                        return elem
+        finally:
+            await self.send(cdp.dom.disable())
 
     async def back(self):
         """
diff --git a/nodriver/core/util.py b/nodriver/core/util.py
index e279d72..255d87b 100644
--- a/nodriver/core/util.py
+++ b/nodriver/core/util.py
@@ -138,7 +138,7 @@ def deconstruct_browser():
                     break
                 time.sleep(0.15)
                 continue
-        print("successfully removed temp profile %s", _.config.user_data_dir)
+        print("successfully removed temp profile %s" % _.config.user_data_dir)
 
 
 def filter_recurse_all(