Perhaps you should try some spelling variations:
nguoi dong » nguoi cong, nguoi dung, nguoi vong
nguoi nung » nguoi muong, nguoi nuoc
quen vang » quan van, que van, que lang
thi quen » thoi quen, thi quan, thi huyen
dong hoc » dong co, dong luc
nhung ba » nhung bai, nhung bac, nhung bi
nung hoc » nhung hoc, dung hoc, nang hoc
hoc mot » hoc moi
ba quan » ban quan, bao quan, boa quan
hoc mon » hoc moi, hoc cong, hoc bong
phung » phuong, chung, phong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( phung thi quen vang. nguoi dong hoc mot ) OR ( nhung ba quan luan. nguoi nung hoc mon ))~.
• Adding a wildcard symbol may retrieve word variants: (( phung thi quen vang. nguoi dong hoc mot ) or ( nhung ba quan luan. nguoi nung hoc mon ))*.