“All my Facebook searches are saved in my Activity Log. How do I delete my search history from my Facebook Activity Log?”
Removing Facebook Activity Log Search History:
1. Log into Facebook.
2. View your Timeline by clicking on your Facebook username.
3. Click on ‘Activity Log’.
4. Click on ‘Posts and Apps’ from the upper right corner.
5. Select ‘Search’ from the drop-down menu.
6. You can clear all your searches at once by clicking the ‘Clear Searches’ button at the top.
7. Or you can remove each individual search term by clicking the circle icon next to that search. Then click ‘Remove’. Confirm the removal.