Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
hai duong » dai cuong, hai phong
duong hoc » dong hoc, duong hoi, duong ho
quen vang » quan van, que van, que lang
bai quen » bai luyen, dai quyen, hai quan
noi dung » hoc dung
dung hoc » dong hoc, dung thuoc, trung hoc
quen vi » quen voi, quan vi
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 thoi quen vi. hai duong hoc mot ) or ( nhung bai quen vang. noi dung hoc ma ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung thoi quen vi. hai duong hoc mot ) OR ( nhung bai quen vang. noi dung hoc ma )).
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi quen vi. hai duong hoc mot ) or ( nhung bai quen vang. noi dung hoc ma ))*.