If you find a subtitle but the text appears a few seconds before or after the actor speaks, you don’t need a new file. You can fix it on the fly using hotkeys in : Press G : To delay the subtitle (if it’s too fast). Press H : To speed up the subtitle (if it’s too slow). Why Subtitles Matter for This Film
Often the most reliable for specific scene releases. Look for "720p WEBRip" in the description to ensure the timing matches your video.
Reclaiming the Seat: Finding and Using Subtitles for The Rosa Parks Story (2002)