Clearing outdated Google results comes down to one question: do you control the...

https://wiki-spirit.win/index.php/Google_shows_both_www_and_non-www_pages:_How_to_clean_up_the_mess

Clearing outdated Google results comes down to one question: do you control the site? If it’s your site, fix the page and use the "Refresh Outdated Content" tool to speed up the update