Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
thanh ban » thanh van, thanh bac, thanh bai
tranh ha » thanh ha, trang ha, trinh ha
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
ha dong » hoat dong, van dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - canh tranh ha dong ((cong dan) or (cong tan)) ((thanh ban) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh ha dong ((cong dan) OR (cong tan)) ((thanh ban) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ha dong ((cong dan) or (cong tan)) ((thanh ban) or (thanh san))*.