Dosti Karoge English Subtitles Bilibili — Mujhse

Bilibili search works better if you use Chinese characters (though not necessary for this title). Sometimes users tag movies as: 宝莱坞 (Bollywood) + movie name.

When Raj moves to London, he asks the popular Tina to email him. Uninterested, Tina lets the studious Pooja write the emails instead. The Result:

Pro tip: Also try searching in Chinese characters, as some uploaders tag videos that way: “请和我做朋友 英文字幕” (which roughly translates to “Please be my friend English subtitles”).