Clearing outdated search results comes down to one question: do you own the...

https://www.pfdbookmark.win/getting-rid-of-old-google-results-is-simpler-than-it-sounds-but-it-depends-on

Clearing outdated search results comes down to one question: do you own the site? If you control it, delete the page and ensure it returns a proper 404 error—avoid “soft 404s” where Google still thinks the page exists