Perhaps you should try some spelling variations:
nuoi duong » nguoi muong, boi duong, nguoi dung
quyen hanh » quyen anh, quen hanh, quyet thanh
nhung dai » nhung bai, hung dai, nhung doi
nhung tri » nhung bai, dung tri, nhung bi
dai quyen » dat quyen, dai truyen, tai huyen
duong hoi » duong loi, dong hoi, duong noi
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
tri qua » tri quan, tri cua, tri sua
qua van » quan van, qua ban, qua san
hoc mon » hoc moi, hoc mot, hoc cong
hoi mot » hoc mot, hoa mot, hop 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 qua van. noi dung hoc mon ) or ( nhung dai quyen hanh. nuoi duong hoi mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tri qua van. noi dung hoc mon ) OR ( nhung dai quyen hanh. nuoi duong hoi mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tri qua van. noi dung hoc mon ) or ( nhung dai quyen hanh. nuoi duong hoi mot ))*.