Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cong cong » cong dong, trong cong, dung cong
trang va » tran van, hang va
cong san » cong tac
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac
va cong » tai cong, cua cong

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 trang va cong cong san ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang va cong cong san ((than cap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang va cong cong san ((than cap) or (khan cap))*.