Perhaps you should try some spelling variations:
nhung lam » nhung nam, nhung lan, nhung cam
thi quyet » thi tuyet, toi quyet, theo quyet
muong loi » duong loi, huong loi, muong troi
dong hoc » dong co, dong luc
lam luan » lap luan, ham luan, lau luan
hoc mot » hoc moi
loi o » loi co, hoi o, oi o
phung » phuong, chung, phong

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( phung thi quyet van. hoat dong hoc mot ) or ( nhung lam luan van. nguoi muong loi o ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( phung thi quyet van. hoat dong hoc mot ) OR ( nhung lam luan van. nguoi muong loi o )).
• Adding a wildcard symbol may retrieve word variants: (( phung thi quyet van. hoat dong hoc mot ) or ( nhung lam luan van. nguoi muong loi o ))*.