Getting rid of outdated Google results depends on one thing: whether you...

https://smart-wiki.win/index.php/How_to_Clear_a_Cached_Snippet_Without_Removing_the_Whole_Page

Getting rid of outdated Google results depends on one thing: whether you control the website. If you own the site, delete the page and ensure it returns a proper 404 status. Then, use the "Refresh Outdated Content" tool to force a recrawl