[okanesen]

Excluding via search works but there is also a script [0] - not affiliated - which you can use to block other domains as well.

[0]: https://www.jeffersonscher.com/gm/google-hit-hider/

[DrJaws]

even google had their own extension to do this few years ago until they deleted it from the chrome web store, personal blocklist was called.

There is now another alternative, ublacklist

https://chrome.google.com/webstore/detail/ublacklist/pncfbmi...