There is a Facebook function that enables anybody logged into a specific Facebook account to search and clear their entire Facebook search history.
Clear Facebook Search History
How to clear Facebook search history.
The directions and video information ways to delete your whole Facebook search history at the same time, or single Facebook search terms.
1. Login to your Facebook account and navigate to your Facebook profile page.
2. In the top right corner on your Facebook profile page, click the Activity Log button.
3. On the left side of the page, under the 3rd area (photos, likes, remarks), click MORE to open extra choices.
4. On the bottom of the list click Search.
5. To clear your entire Facebook search history at as soon as, click the Clear Searches link in the top right corner.
Getting Rid Of Private Facebook Search History Terms.
To get rid of private searches, opposed to clearing the entire Facebook search history, click the icon on the right side of the browsed term and click Get rid of when triggered.
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