Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
doi tuong » moi truong, doi song
tuong hoc » truong hoc, tuong ho, duong hoc
nhung bi » nhung bai, nhung gi
thoi que » thoi quen, thon que, thong que
que lang » quet lang, quan lang, que quang
boi dong » boi duong, hoi dong, bi dong
bi quan » bi quang, bo quan, ba quan
quan va » quan vi, quan ha, luan va
hoc mot » hoc moi
co dan » co ban, ca dan, cao dang

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

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