Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
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: hoc chieu xanh - hanh trinh ((cua dung) or (cua dong)) ((cong dan) or (cong tac)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trinh ((cua dung) OR (cua dong)) ((cong dan) OR (cong tac)) than cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trinh ((cua dung) or (cua dong)) ((cong dan) or (cong tac)) than cao*.