The first few links were broken or full of pop-up ads. Just as he was about to give up, he found a small movie blog run by a film enthusiast named Lan. Lan had written a detailed post comparing the 2001 film to the original novel by Thomas Harris, and at the bottom, she offered clean, fan-translated Vietnamese subtitles (Vietsub) for download — perfectly synced to a common 720p rip.
The "Vietsub" version of the film refers to the Vietnamese subtitles that have been added to the original English audio track. This allows Vietnamese-speaking audiences to follow the dialogue and storyline more easily. hannibal 2001 vietsub