Perhaps you should try some spelling variations:
nguoi thong » nguoi muong, nguoi thanh, nguoi cong
nguoi tuong » nguoi thuong, nguoi muong, nguoi trong
nhung thoi » nhung thi, phung thi, nhung loi
thoi quyet » toi quyet, theo quyet, thoi quen
quynh vang » quynh bang, quynh trang, huynh van
thong hoa » thong khoa, thong ha, thong hoc
tri quynh » thi quynh, truc quynh, tran quynh
tuong hoc » truong hoc, tuong ho, duong hoc
dung tri » dung tai, dung tren, dung sai
hoa mon » hoc mon, hoa moi, ho mon
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 thoi quyet van. nguoi thong hoa mon ) or ( dung tri quynh vang. nguoi tuong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quyet van. nguoi thong hoa mon ) OR ( dung tri quynh vang. nguoi tuong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quyet van. nguoi thong hoa mon ) or ( dung tri quynh vang. nguoi tuong hoc mo ))*.