Perhaps you should try some spelling variations:
thanh trung » thanh tung
chua xang » chua nang, chuc nang, chu bang
trung cap » truong cao, trung tam
dong cong » duong cong, dung cong, dang cong
chu xanh » chu manh, chieu xanh, chuc danh
cap dong » cao dong, cau dong, ca dong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chua xang)) - thanh trung cap dong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chua xang)) - thanh trung cap dong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chua xang)) - thanh trung cap dong cong dan than cau*.