Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
theo chinh » thien chinh, te chinh, che chinh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cap » khan cap, than cap, cao cap
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - ((thanh truong) or (thanh trung)) va dung cong dan chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - ((thanh truong) OR (thanh trung)) va dung cong dan chan cap.
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - ((thanh truong) or (thanh trung)) va dung cong dan chan cap*.