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
thanh ban » thanh san, thanh van, thanh bac
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 ((cua nhung) or (va nhung)) ((cong dan) or (cong tan)) thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang ((cua nhung) OR (va nhung)) ((cong dan) OR (cong tan)) thanh ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang ((cua nhung) or (va nhung)) ((cong dan) or (cong tan)) thanh ban*.