Google dorks to find niche relevant forums???

[Hello Fello]

Looking for some useful dorks/footprints to find niche relevant forums.

 

[MindStuff]

Google "Chrome discussions Extension" this adds back feature to search keywords in forums

 

[mikey29]

Google is your friend my friend so is the search bar

https://www.google.com/search?q=for...movil-us-revc&sourceid=chrome-mobile&ie=UTF-8

I did have huge list before