Bruce Lee in New Guinea
She nu yu chao (original)
The tribe of a remote island worships the legendary Snake Pearl. Two masters of kung fu visit the isle and discover they must defend the daughter of the murdered chief against a evil wizard.
Starring Ho Tsung-Tao, Chan Sing, Larry Lee Gam-Kwan, Dana, Yi-Hsiung Chi, Chiu Chi-Ling, Ju Fang, Chin-Kun Li, Hoi Sang Lee, Lau Ga-Yung
Watch "Bruce Lee in New Guinea" on Tubi TV released in 1978. It's a drama and thriller movie, and has a rating of 4.3 out of 10 from Imdb which is fairly low for this kind of movie, and is currently available to watch for free.