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
cua dong » chua dong, cua cong, cua dang
cua nong » cua cong, cuu nong, cua song
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, 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 trang ((cua dong) or (cua nong)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang ((cua dong) OR (cua nong)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang ((cua dong) or (cua nong)) cong dan than cau*.