Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho
cua hang » cua dang, cua nhung, cua cong
ca cau » cua cau, cac cau, can cau

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 (chiet tach)) - hanh dung cua hang ((cong thanh) OR (dong thanh)) ca cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - hanh dung cua hang ((cong thanh) OR (dong thanh)) ca cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chiet tach)) - hanh dung cua hang ((cong thanh) OR (dong thanh)) ca cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - hanh dung cua hang ((cong thanh) OR (dong thanh)) ca cau*.