Perhaps you should try some spelling variations:
quen vang » quan van, que van, que lang
muong hoc » duong hoc, tuong hoc, muong hoa
nhung chi » chung chi, nhung chu, nhung thi
nhung bi » nhung bai, nhung gi
chi quen » thoi quen, khi quyen, chi huyen
hoc dung » hoc ung, hoc dan, tac dung
bi quen » bi quyet, bi quang, si quyen
hoc mot » hoc moi
cho so » cho son, co so, ho so

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 quen vang. nguoi muong hoc mot ) or ( nhung chi quen vang. hoc dung cho so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung bi quen vang. nguoi muong hoc mot ) OR ( nhung chi quen vang. hoc dung cho so )).
• Adding a wildcard symbol may retrieve word variants: (( nhung bi quen vang. nguoi muong hoc mot ) or ( nhung chi quen vang. hoc dung cho so ))*.