NyaaTorrents >> Browse | Anime, manga, and music - Just say the word
or google the anime and find the "myanimelist" link, go to the fansub section and google the fansubs website and download from there.
Example: i googled "Clannad"
Found this link: Clannad - MyAnimeList.net
Scroll down to fansub: Static-Subs & Eclipse Productions
Go on there site and download from there: Eclipse Productions