Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh xay » trinh xay, trong xay, manh xay
thanh bac » nhanh bac, thanh bai, thanh san
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than man » than ma, thanh san, tran manh

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 - hanh tranh xay dung ((cong dan) OR (cong tan)) ((than man) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh xay dung ((cong dan) OR (cong tan)) ((than man) OR (thanh bac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh tranh xay dung ((cong dan) OR (cong tan)) ((than man) or (thanh bac))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh xay dung ((cong dan) OR (cong tan)) ((than man) or (thanh bac))*.