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

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