Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhung voi » nhung loi, nhung noi, nhung doi
gian lang » gian dan
nuoi dong » nuoi duong, nuoi ong, nuoi trong
muong hoc » duong hoc, tuong hoc, muong hoa
voi gian » toi gian, thoi gian, voi giong
dong hoc » dong co, dong luc
cong qua » cong cua, song qua, cong quy
qua san » qua ban, cua san, qua van
hoc moi » hoc noi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung voi gian lang. nuoi dong hoc ma ) OR ( nhung cong qua san. nguoi muong hoc moi ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung voi gian lang. nuoi dong hoc ma ) or ( nhung cong qua san. nguoi muong hoc moi ))*.