Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh dong » anh dong, ha dong
cong cong » cong dong, trong cong, dung cong
chao chu » cho chu, cua chu, cao cho
dong cua » dung cua, cong cua, huong cua
san toan » dan toan, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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) OR (chao chu)) sach - hanh dong cua cong cong ((san toan) OR (van toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (chao chu)) sach - hanh dong cua cong cong ((san toan) OR (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) sach - hanh dong cua cong cong ((san toan) OR (van toan)) cau*.