Perhaps you should try some spelling variations:
nguoi nung » nguoi muong, nguoi nuoc
quyen hanh » quyen anh, quen hanh, quyet thanh
nuoi duong » nguoi muong, noi dung, boi duong
nhung tri » nhung bai, dung tri, nhung bi
nhung dai » nhung bai, hung dai, nhung doi
dai quyen » dat quyen, dai truyen, tai huyen
duong hop » duong hoi, duong ho, duong hoc
tri quan » trinh quan, hai quan, mai quan
quan van » luan van, quan va, quan luan
nung hoc » nhung hoc, dung hoc, nang hoc
hoc cong » hoc co, cac cong, hoc dung
hop mot » hoc mot, hoa mot, hoi mot

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 quan van. nguoi nung hoc cong ) or ( nhung dai quyen hanh. nuoi duong hop mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tri quan van. nguoi nung hoc cong ) OR ( nhung dai quyen hanh. nuoi duong hop mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tri quan van. nguoi nung hoc cong ) or ( nhung dai quyen hanh. nuoi duong hop mot ))*.