Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quan hang » quan hoang, quan lang, quan hanh
luan hoan » luan van
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tranh ((quan hang) or (luan hoan)) cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh ((quan hang) OR (luan hoan)) cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh ((quan hang) or (luan hoan)) cong dan chan cau*.