Getting rid of outdated Google results depends on who owns the page. If you...

https://www.click-bookmark.win/stuck-with-old-search-results-lingering-in-google-whether-you-can-clean-them

Getting rid of outdated Google results depends on who owns the page. If you control the site, delete the content and ensure it returns a proper 404 error code—don’t leave a "soft 404" where a dead page still looks like a live one