The filename Rambo.First.Blood.Part.II.1985.720p.BluRay.x264 is one of the most common releases found on platforms like OpenSubtitles and Subscene. This version is specifically timed for: 23.976 fps (Standard for BluRay). Resolution: Optimized for 720p high-definition releases.
If the dialogue is still slightly out of sync, you can use the 'H' and 'G' keys in VLC to manually shift the subtitle timing by 50ms increments. subtitle Rambo.First.Blood.Part.II.1985.720p.Bl...
Download: Rambo: First Blood Part II (1985) 720p BluRay Subtitles The filename Rambo