After testing 12 different subtitle files for Drishyam 2 , the file is currently uploaded on OpenSubtitles under the name:

: Great for finding subtitles synced to specific torrent releases like "720p BluRay YTS.MX". 2. How to Use an SRT File with Your Movie

Remember: Georgekutty famously said, "Visuals are more powerful than words." But in a foreign language film, the right words unlock the visuals.