Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
manh tung » manh hung, thanh tung
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, cong dong
than cau » toan cau, phan cau, than cap

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 sach) or (chieu xanh)) - manh tung cua dang ((cong dan) OR (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu xanh)) - manh tung cua dang ((cong dan) OR (huong dan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chieu xanh)) - manh tung cua dang ((cong dan) OR (huong dan)) than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu xanh)) - manh tung cua dang ((cong dan) OR (huong dan)) than cau*.