Advanced Facebook Search (AFS) is a search tool. This tool allows users to perform specific graph searches to find stories, connections, photos, events and interests of People on Facebook.
After installing this Chrome extension, visit any profile on facebook. Now click on extension icon on the top. AFS now ask you to add profile.
After this, you will see all available option to search for a person. If you want to search for another person, you will need to remove profile first.
Please remember this is not an official Facebook app and is not affiliated with Facebook in any way.