I can also recommend Libretube or Clipious for Android

Vor the site you have visited and has some hidden SEO spam related to its topic.

Have you tried using exclusive terms with quotation marks? Like “how to get rich fast” That should only feature sites with exactly that search term. Additionally you could link words with + between them i think.

I also enjoy that one, but I found out, that the file transfer doesn’t work on my university network.

Just as a tip: you can run every Add-on on Firefox nightly. You can add your own add-on collection and select from that. You have to go into dev mode though. Yo do taht by tapping the Firefox logo in the about section like 5-10 times. You have to have a Firefox account though. Or you could use my fairly small add-on list:

Username: 16700479 Name of the list: cookies

Once, I searched for a very specific thing about my laptops power throtteling behaviour and found an reddit post with an answer to it. After reading it, I saw my own username next to it :D I seemingly dug down that rabbit hole a couple of months prior.