Perhaps you should try some spelling variations:
quyen vang » quyen van, quyet van, huyen van
nguoi nung » nguoi muong, nguoi nuoc
nuoi nong » nuoc nong, nuoi ong, nguoi cong
nhung su » nhung quy, nhung cau, nhung mau
su quyen » si quyen, mau quyen, chu quyen
nung hoc » nhung hoc, dung hoc, nang hoc
nong co » dong co, cong co, nang co
bai qua » bai cua, mai qua, hai qua
qua van » quan van, qua ban, qua san
co mon » co don, co con, co lon
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 su quyen vang. nuoi nong co mon ) or ( nhung bai qua van. nguoi nung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung su quyen vang. nuoi nong co mon ) OR ( nhung bai qua van. nguoi nung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung su quyen vang. nuoi nong co mon ) or ( nhung bai qua van. nguoi nung hoc mo ))*.