Refer
1. country/ with/ Vietnam/ 54/ is/ multiethnic/ a/ groups/ ethnic
=> Vietnam is a multiethnic country with 54 ethnic groups
2. minorities / make / population / Ethnic / up / 15 percent / of /the/ of / about / Vietnam
=> ethnic minorities make up about 15 percent of the population of Vietnam.
3. Most / live / of / ethnic / in / minorities / the / the / areas / in / north / the / mountainous
=> most of the ethnic minorities live in the mountainous areas in the north
4. Vietnam / Tay / second / The / largest / are / the / ethnic / in / group
=> the second largest ethnic group in Vietnam are the Tay
5. are/ The/ known / Nung / including / music and peotry / for / folk art / richness / traditions / their / of
=> the Nung are known for their richness of traditions, including folk art, music and poetry
6. people / a /The/ Dao / language / speak / Hmong Dao / of / language system
=> the Dao speak a language of Hmong Dao language system
7. not/ as / The / Nung / costume / is / colorful / of / the / as / that / of / ethnic / other / groups
=> the costume of the Nung is not as colorful as that of other ethnic groups
8. The / Ede / built / on / live/ in/ wooden/ villages / longhouse / as/ buon / known
=> the Ede live on wooden longhouse built in villagles known as buon
