Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung van » truong van, trong van, trung va
van nhung » van nhuong, va nhung, van hung
cong dan » cong tan, huong dan, cong dong
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh trung van nhung ((cong dan) or (((cong tac) or (cong san)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung van nhung ((cong dan) OR (((cong tac) OR (cong san)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung van nhung ((cong dan) or (((cong tac) or (cong san)))) toan cau*.