06935990-n 'a branch of the Tai languages, spoken in the north, mainly Cao Bang, Lang Son, Bac Kan, Tuyen Quang, Ha Giang, Lao Cai and Thai Nguyen provinces, possibly in Ho Chi Minh City and other sothern locations (nurizdihar)';
a branch of the Tai languages, spoken in the north, mainly Cao Bang, Lang Son, Bac Kan, Tuyen Quang, Ha Giang, Lao Cai and Thai Nguyen provinces, possibly in Ho Chi Minh City and other sothern locations (nurizdihar)