Perhaps you should try some spelling variations:
thanh tung » thanh cong
mot trieu » mot chieu, mot tri
mon triet » minh triet, bo triet, mao triet
va duong » van duong, va tuong, va huong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
va dung » van dung, vat dung, va ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot trieu) or (mon triet)) tinh - thanh tung ((va dung) or (va duong)) cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot trieu) OR (mon triet)) tinh - thanh tung ((va dung) OR (va duong)) cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ((mot trieu) or (mon triet)) tinh - thanh tung ((va dung) or (va duong)) cong san toan tap*.