Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cua nong » cua cong, cuu nong, cua dong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
chan cau » phan cau, chinh cau, nhanh cau
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung cua nong ((cong tan) or (cong san)) ((chan cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cua nong ((cong tan) OR (cong san)) ((chan cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cua nong ((cong tan) or (cong san)) ((chan cau) or (can cau))*.