Perhaps you should try some spelling variations:
nguoi chung » nguoi thuong, nguoi nung, nguoi cong
nguoi vong » nguoi cong, nguoi muong, nguoi thong
quyen van » quyet van, huyen van, nguyen van
nhung mai » nhung bai, nhung mau, nhung mui
chung hoc » trung hoc, dung hoc, hung hoa
nhung si » nhung bi, nhung gi, nhung su
si quyen » khi quyen, gia quyen, dai quyen
vong co » dong co, cong co, nong co
mai qua » mai quan, mai quang, hai quan
qua van » quan van, qua ban, qua san
co lon » cho lon, co loi, co don
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 si quyen van. nguoi vong co lon ) or ( nhung mai qua van. nguoi chung hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung si quyen van. nguoi vong co lon ) OR ( nhung mai qua van. nguoi chung hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung si quyen van. nguoi vong co lon ) or ( nhung mai qua van. nguoi chung hoc mo ))*.