Clearing outdated search results comes down to one question: do you control the...

https://www.deltabookmarks.win/getting-rid-of-outdated-google-search-results-is-all-about-who-controls-the

Clearing outdated search results comes down to one question: do you control the site? If you own it, update the page and use Google’s "Refresh Outdated Content" tool to force an index update