To clear outdated Google results, first check if you control the site. If you...

https://mighty-wiki.win/index.php/How_Do_I_Remove_an_Old_Google_Snippet_That_Shows_Text_I_Deleted%3F

To clear outdated Google results, first check if you control the site. If you own it, ensure the page returns a proper 404 status, not a soft 404 that stays indexed