When you click a link, scan the file list. "Better" means 8GB to 15GB for 1080p. If you see a file listed as 3.Idiots.2009.1080p.mkv that is only 2GB, leave. That is a "YIFY" copy (small, but visually mediocre).
What to look for:
Instead of searching for index of mkv, search for:
"3 Idiots" 1080p Bluray download site:amazon.com
"3 Idiots" 4K streaming
"3 Idiots" digital purchase HD
Or simply go directly to:
To understand the demand, you have to understand the film. 3 Idiots is not just a Bollywood comedy; it is a cultural phenomenon.
First and foremost, the subject of your search—the 2009 Rajkumar Hirani film 3 Idiots—is arguably one of the greatest Bollywood films ever made.