Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
van nhung » van nhuong, va nhung, van hung
tran van » luan van
cong dan » cong san, cong tan, huong dan
toan ban » van ban
toan cao » toan tap
ho lieu » so lieu, co lieu, ho kieu

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: ho lieu tinh - thanh tran van nhung cong dan ((toan ban) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tran van nhung cong dan ((toan ban) or (toan cao))*.