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
trinh cua » tinh cua, trinh luat, trinh quan
thanh lap » thanh san, phan lap, thanh hai
cua dung » cua dang, cua dong, qua dung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 ((cong dan) or (cong san)) ((than cao) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trinh cua dung ((cong dan) OR (cong san)) ((than cao) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trinh cua dung ((cong dan) or (cong san)) ((than cao) or (thanh lap))*.