In the top nav bar, click on the "People" dropdown. It will expand.
Click on the ( Menu) icon on the top right corner of the page. The menu will expand.
Then click on the dropdown that says "People". It will expand.
Then click on Site Search in the list of links.
Then type in the word you want to search for, and click on the "Search" button at the bottom of the page.
This will do a search of all the pages on the site that Google has indexed.
Pages that are not indexed by Google, will not show.