Perhaps you should try some spelling variations:
thanh trung » thanh tung
co trieu » cac trieu, cau trieu, mot trieu
van dung » van dong, xay dung, tin dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban
va dung » va duong, 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: co trieu tinh - thanh trung ((va dung) OR (van dung)) cong san toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co trieu tinh - thanh trung ((va dung) OR (van dung)) cong san toan tap".
• Adding a wildcard symbol may retrieve word variants: co trieu tinh - thanh trung ((va dung) OR (van dung)) cong san toan tap*.