How about something like,
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item android:id="@+id/menu_search"
android:icon="@android:drawable/ic_menu_search"
android:title="@string/search"
android:showAsAction="ifRoom"
android:actionViewClass="android.widget.SearchView"/>
<item
android:id="@+id/menu_item_more"
android:icon="@drawable/ic_overflow"
android:showAsAction="always"
android:title="CLICK FOR MORE OPTIONS">
<menu>
<item android:id="@+id/action_clear_history"
android:title="@string/action_clear_history"
android:showAsAction="never"/>
<item android:id="@+id/action_feedback"
android:title="@string/action_feedback"
android:showAsAction="never"/>
<item android:id="@+id/action_about"
android:title="@string/action_about"
android:showAsAction="never"/>
</menu>
</item>
</menu>
I've added an item
which holds a reference to overflow sub menu you can try this, if wanted, or can ask doubt about it. and ic_overflow
icon could be 