Dealing with a negative search result that won't go away is frustrating, but...

https://www.seo-bookmarks.win/when-a-publisher-refuses-to-delete-a-negative-search-result-you-aren-t-out-of-1

Dealing with a negative search result that won't go away is frustrating, but you aren't powerless. If the publisher refuses to remove the content, focus on technical workarounds instead