Perhaps you should try some spelling variations:
nguoi nung » nguoi muong, nguoi nuoc
nhung tri » nhung bai, dung tri, nhung bi
quen vang » quan van, que van, que lang
nhung thi » nhung thoi, phung thi, nhung chi
thi thien » thi hien, thi chien, thua thien
thien van » thi van
tri quen » tri quan, thoi quen, tri huyen
nung hoc » nhung hoc, dung hoc, nang hoc
noi dong » noi dung, hoi dong, noi cong
dong tuc » dong thuc, dong luc, dong tu
tuc mot » truc mot, tich mot, huoc mot
hoc mo » hoc moi, hoc mot, hoc mon

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung tri quen vang. nguoi nung hoc mo ) or ( nhung thi thien van. noi dong tuc mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tri quen vang. nguoi nung hoc mo ) OR ( nhung thi thien van. noi dong tuc mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tri quen vang. nguoi nung hoc mo ) or ( nhung thi thien van. noi dong tuc mot ))*.