Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
nhung cong » dung cong, thong cong, hang cong
phap hieu » phap viet
phan hieu » van hieu, phan kien, gian hieu
van nhung » van nhuong, va nhung, van hung
nha hieu » nha dieu, nghe hieu, thau hieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 (phap hieu))) or (phan hieu)) lang - thanh luan van nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nha hieu) OR (phap hieu))) OR (phan hieu)) lang - thanh luan van nhung cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((nha hieu) OR (phap hieu))) or (phan hieu)) lang - thanh luan van nhung cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ((((nha hieu) OR (phap hieu))) or (phan hieu)) lang - thanh luan van nhung cong dan toan tap*.