Vietnam has 54 groups living together in the country. Each group has unique cultural features, contributing to form Vietnamese culture that is united in variety. Beside the typical Viet-Muong culture, there are others special cultural groups such as Ta-Nung, Thai, Cham, Hoa-Ngai, Mon-Khmer, H’mong- Dao. Especially, the culture of Tay Nguyen ethnic groups has remained various and perfect traditions of a merely agriculture society which sticks to natural forests and mountains.