Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
cuong bang » cong bang, muong bang, tuong bang
van nhung » van nhuong, va nhung, van hung
tran van » luan van
cong ban » cong bang, cong san, cong tan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) OR (trieu tinh)) - thanh tran van nhung ((cong ban) or (cuong bang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (trieu tinh)) - thanh tran van nhung ((cong ban) OR (cuong bang)) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (trieu tinh)) - thanh tran van nhung ((cong ban) or (cuong bang)) toan cao*".