Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
tranh luat » trinh luat, tranh luan, trinh luan
luat chung » luan chung, luat thuong, cua chung
cong danh » cuong danh, cong thanh, cong khanh
cong dan » cong san, cong tan, huong dan
tuan cau » toan cau, quan cau, tuan cu

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 (chinh sach)) - canh tranh luat chung ((cong danh) or (cong dan)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - canh tranh luat chung ((cong danh) OR (cong dan)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chinh sach)) - canh tranh luat chung ((cong danh) or (cong dan)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chinh sach)) - canh tranh luat chung ((cong danh) or (cong dan)) tuan cau*.