Perhaps you should try some spelling variations:
nhung loi » nhung bai, nhung bi, nhung gi
muong hoc » duong hoc, tuong hoc, muong hoa
nhung doi » nhung don, nhung noi, nhung voi
loi luan » li luan, hoi luan, loi lan
hoi dong » hop dong, hoat dong, ha dong
dong hoc » dong co, dong luc
doi qua » doi cua, hoi qua, doi quy
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 loi luan van. nguoi muong hoc mo ) or ( nhung doi qua quan. hoi dong hoc mo ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung loi luan van. nguoi muong hoc mo ) OR ( nhung doi qua quan. hoi dong hoc mo )).
• Adding a wildcard symbol may retrieve word variants: (( nhung loi luan van. nguoi muong hoc mo ) or ( nhung doi qua quan. hoi dong hoc mo ))*.