Perhaps you should try some spelling variations:
quyen vang » quyen van, quyet van, huyen van
nguoi nung » nguoi muong, nguoi nuoc
nhung su » nhung quy, nhung cau, nhung mau
su quyen » si quyen, mau quyen, chu quyen
nuoi ong » nguoi cong, nuoi trong, nguoi vong
nung goc » nhung goc, quang goc, dung goi
bai qua » bai cua, mai qua, hai qua
qua van » quan van, qua ban, qua san
ong co » dong co, cong co, nong co
co mon » co don, co lon, co mo
goc mo » goc do, uoc mo, hoc mo

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 ong co mon ) or ( nhung bai qua van. nguoi nung goc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung su quyen vang. nuoi ong co mon ) OR ( nhung bai qua van. nguoi nung goc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung su quyen vang. nuoi ong co mon ) or ( nhung bai qua van. nguoi nung goc mo ))*.