Title: Lẽ̂ cà̂u trường thọ và ca dao dân tộc Tày
Description: On spiritual worship of the Ngạn people (Tai-Nung) in Cao Bằng Province and introduces folk songs of praying longivity.
Subjects: Tày Nùng (Southeast Asian people), Social life and customs, Folk poetry, Tày Nùng, Folk songs, Rites and ceremonies, Religious life and customs, Folk poetry, Tày-Nùng, Tay Nung (Southeast Asian people)
Places: Vietnam, Cao Bằng (Province), Cao Bà̆ng (Province), Cao Bà̆ng (Vietnam : Province)