Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
nhung tri » nhung bai, dung tri, nhung bi
doi tuong » moi truong, doi song
tuong hoc » truong hoc, tuong ho, duong hoc
thoi quan » thoi quen, thi quan, thong quan
tri quan » trinh quan, hai quan, mai quan
quan van » luan van, quan va, quan luan
loi dong » loi song, hoi dong, lai dong
dong hoc » dong co, dong luc
hoc motn » hoc mon, hoc moi, hoc con
hoc mot » hoc moi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung tri quan van. doi tuong hoc mot ) or ( nhung thoi quan van. loi dong hoc motn ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tri quan van. doi tuong hoc mot ) OR ( nhung thoi quan van. loi dong hoc motn )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tri quan van. doi tuong hoc mot ) or ( nhung thoi quan van. loi dong hoc motn ))*.