Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
phan hieu » van hieu, phan kien, gian hieu
van nhung » van nhuong, va nhung, van hung
nha hieu » nha dieu, nghe hieu, phap hieu
tran van » luan van
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nha hieu) or (phan hieu)) lang - thanh tran van nhung ((cong dan) OR (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nha hieu) OR (phan hieu)) lang - thanh tran van nhung ((cong dan) OR (cong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nha hieu) or (phan hieu)) lang - thanh tran van nhung ((cong dan) OR (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((nha hieu) or (phan hieu)) lang - thanh tran van nhung ((cong dan) OR (cong san)) toan tap*.