Perhaps you should try some spelling variations:
nhung thoi » nhung thi, phung thi, nhung loi
nuoi duong » nguoi muong, noi dung, boi duong
quyen vang » quyen van, quyet van, huyen van
nuoc trong » nuoi trong, thuoc trong, hoc trong
duong hoc » dong hoc, dung hoc, duong hoi
trong hoc » truong hoc, tuong hoc, thong hoc
thoi qua » hoi qua, thoi rua, thoi xua
nhung si » nhung bi, nhung gi, nhung su
si quyen » khi quyen, gia quyen, dai quyen
qua van » quan van, qua ban, qua san
hoc noi » hoc nuoc

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 thoi qua van. nuoi duong hoc moi ) OR ( nhung si quyen vang. nuoc trong hoc noi ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung thoi qua van. nuoi duong hoc moi ) or ( nhung si quyen vang. nuoc trong hoc noi ))*.