Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong ty
toan tap » toan ban

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