Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung hoa » trung hoc, trung ha
hoa khong » khoi khong, hoa cong, he khong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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: ho chieu xanh - thanh trung hoa khong ((cong tan) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung hoa khong ((cong tan) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung hoa khong ((cong tan) or (cong san)) than cau*.