To scrub outdated search results, first check who owns the site. If you control...

https://reportz.io/technology/how-do-i-keep-dead-urls-from-creating-a-bad-user-experience-in-search/

To scrub outdated search results, first check who owns the site. If you control it, delete the page and ensure it returns a proper 404 status; don't let it become a "soft 404" that Google keeps crawling