diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..d7a7dfa
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,9 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="IgnoreResultOfCall" enabled="false" level="WARNING" enabled_by_default="false">
+      <option name="m_reportAllNonLibraryCalls" value="false" />
+      <option name="callCheckString" value="java.io.File,.*,java.io.InputStream,read|skip|available|markSupported,java.io.Reader,read|skip|ready|markSupported,java.lang.Boolean,.*,java.lang.Byte,.*,java.lang.Character,.*,java.lang.Double,.*,java.lang.Float,.*,java.lang.Integer,.*,java.lang.Long,.*,java.lang.Math,.*,java.lang.Object,equals|hashCode|toString,java.lang.Short,.*,java.lang.StrictMath,.*,java.lang.String,.*,java.lang.Thread,interrupted,java.math.BigInteger,.*,java.math.BigDecimal,.*,java.net.InetAddress,.*,java.net.URI,.*,java.util.Arrays,.*,java.util.List,of,java.util.Set,of,java.util.Map,of|ofEntries|entry,java.util.Collections,(?!addAll).*,java.util.UUID,.*,java.util.regex.Matcher,pattern|toMatchResult|start|end|group|groupCount|matches|find|lookingAt|quoteReplacement|replaceAll|replaceFirst|regionStart|regionEnd|hasTransparentBounds|hasAnchoringBounds|hitEnd|requireEnd,java.util.regex.Pattern,.*,java.util.stream.BaseStream,.*" />
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java b/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
index 5c2ff61..5e2dd6d 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
+++ b/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
@@ -266,6 +266,7 @@ public abstract class BaseActivity
         RxSearchObservable.fromView(searchView)
                 .map(String::toLowerCase)
                 .debounce(300, TimeUnit.MILLISECONDS)
+                .distinctUntilChanged()
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(this::executeSearch);
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java b/app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java
index 6fc3b7a..a499c8d 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java
+++ b/app/src/main/java/com/uam/wmi/findmytutor/utils/RxSearchObservable.java
@@ -20,7 +20,7 @@ public class RxSearchObservable {
         searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
             @Override
             public boolean onQueryTextSubmit(String s) {
-                subject.onComplete();
+                subject.onNext(s);
                 return false;
             }