Perhaps you should try some spelling variations:
nhung thoi » nhung thi, nhung loi, nhung tri
quen vang » quan van, que van, que lang
doi tuong » moi truong, doi song
tuong hoc » truong hoc, tuong ho, tuong khoa
con duong » van duong
duong hoc » dong hoc, dung hoc, duong hoi
thi quen » thi quan, thi huyen, thi quynh
hoc mot » hoc moi
hoc mo » hoc moi, hoc mon, 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 quen vang. doi tuong hoc mo ) or ( phung thi quen vang. con duong hoc mot ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quen vang. doi tuong hoc mo ) OR ( phung thi quen vang. con duong hoc mot )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quen vang. doi tuong hoc mo ) or ( phung thi quen vang. con duong hoc mot ))*.