Perhaps you should try some spelling variations:
nhung thong » chung thong, nhung chong, nhung phong
boi duong » hai duong, doi tuong, con duong
duong doi » duong loi, dung doi, huong doi
muong uoc » huong uoc, luong cuoc, huong cuoc
quan van » luan van, quan va, quan luan
que van » qua van, quy van, quyet van
doi mo » doi moi, doi bo, doi co

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 bai que van. boi duong doi mo ) OR ( nhung thong quan van. nguoi muong uoc mo ))~.
• Adding a wildcard symbol may retrieve word variants: (( nhung bai que van. boi duong doi mo ) or ( nhung thong quan van. nguoi muong uoc mo ))*.