Perhaps you should try some spelling variations:
nguoi nung » nguoi muong, nguoi nuoc
quyen vang » quyen van, quyet van, huyen van
nhung khi » nhung khai, nhung khia, nhung chi
khi quyen » thi huyen, thi xuyen, thi tuyen
nuoi cong » nguoi cong, nuoc cong, noi cong
nung hoc » nhung hoc, dung hoc, nang hoc
cong co » dong co, cong cu, cong so
bai qua » bai cua, mai qua, hai qua
qua van » quan van, qua ban, qua san
hoc moi » hoc noi
co don » co dong, co dan, co dot

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung khi quyen vang. nuoi cong co don ) or ( nhung bai qua van. nguoi nung hoc moi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung khi quyen vang. nuoi cong co don ) OR ( nhung bai qua van. nguoi nung hoc moi )).
• Adding a wildcard symbol may retrieve word variants: (( nhung khi quyen vang. nuoi cong co don ) or ( nhung bai qua van. nguoi nung hoc moi ))*.