Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
khong cong » thong cong, khong cang, chong cong
thanh chau » thanh cha, thanh cham, thanh chu
tam khong » ta khong, tao khong, tam thuong
cong ban » cong bang, cong san, cong tan
hanh cau » nhanh cau, hang cau, hanh 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) or (chieu sach)) - thanh trung tam khong cong ban ((hanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - thanh trung tam khong cong ban ((hanh cau) OR (thanh chau)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - thanh trung tam khong cong ban ((hanh cau) or (thanh chau))*.