Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cao » toan cao, thai cao, 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 ((hieu manh) or (chieu xanh)) - hanh tinh cua cong ((cong dan) or (cong tac)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu xanh)) - hanh tinh cua cong ((cong dan) OR (cong tac)) than cao.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu xanh)) - hanh tinh cua cong ((cong dan) or (cong tac)) than cao*.