Perhaps you should try some spelling variations:
nguoi thuong » nguoi thong, nguoi muong, ngoai thuong
nguoi duong » nguoi muong, nguoi dung, nuoi duong
nhung thoi » nhung thi, phung thi, nhung loi
thuong hoc » truong hoc, tuong hoc, thuong ho
quynh vang » quynh bang, quynh trang, huynh van
tri quynh » thi quynh, truc quynh, tran quynh
duong hoc » dong hoc, dung hoc, duong hoi
thoi quy » thi quy, thoi quen, thoi ky
dung tri » dung tai, dung tren, dung sai
quy van » duy van, qua van, quyet van
hoc mon » hoc moi, hoc mot, hoc cong
hoc mo » hoc moi, hoc mot, hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung thoi quy van. nguoi thuong hoc mon ) or ( dung tri quynh vang. nguoi duong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quy van. nguoi thuong hoc mon ) OR ( dung tri quynh vang. nguoi duong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quy van. nguoi thuong hoc mon ) or ( dung tri quynh vang. nguoi duong hoc mo ))*.