Patreon: two non-english results of the same page

mon

Searched for "killhill.bsp", the first link is in french, and the second is the exact same link in german.

https://www.patreon.com/posts/killhill-bsp-96658693?l=fr
https://www.patreon.com/posts/killhill-bsp-96658693?l=de

(note the lang code at the end of the URL)

Results for sites with multiple languages should use my language, ideally.
Duplicate results in two languages should be merged.

Grooty

Kind of related, en.wikipedia.org and en.m.wikipedia.org also shows up at the same time, though you can just block en.m.wikipedia.org which is what I did

azdanov

I had the same where it found Swedish, although English version is available too.