Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
ca thong » ca thuong, va thong, ca trong
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
tung ca » trung ca, tang ca, cung ca

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 tung ca thong ((((cong dan) or (cong san))) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tung ca thong ((((cong dan) OR (cong san))) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung ca thong ((((cong dan) or (cong san))) or (huong dan)) toan cau*.