If you need to scrub old search results, your first step is checking site...

https://www.cast-bookmarks.win/cleaning-up-outdated-google-search-results-is-straightforward-once-you-identify

If you need to scrub old search results, your first step is checking site ownership. If you control the site, update the page with a 404/410 status code and use Google Search Console’s "Removals" tool for an immediate temporary block