Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cam » trung tam, trung cap, trung nam
cam dung » cam hung, am dung, cao dung
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung cam dung ((cong ban) or (cong san)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung cam dung ((cong ban) OR (cong san)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung cam dung ((cong ban) or (cong san)) ((than cau) or (than cap))*.