Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
cua thuong » cua phuong, ca thuong, cua huong
cua truong » cua trung, xuan truong, cac truong
than than » than phan, khan than, phan than
anh mang » hanh mang, anh bang, anh dang
con than » cong thanh, cong thang, son thanh
than cap » khan cap, thanh lap, thanh cac

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu xanh)) - anh mang ((cua thuong) OR (cua truong)) con than than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chieu xanh)) - anh mang ((cua thuong) OR (cua truong)) con than than cap~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu xanh)) - anh mang ((cua thuong) OR (cua truong)) con than than cap*.