Perhaps you should try some spelling variations:
hanh huong » thanh huong, anh huong, manh huong
thanh toan » thanh hoa, thanh san, tinh toan
tieu sach » chieu sach, dien sach, te sach
huong cua » dung cua
cong cong » cong dong, trong cong, dung cong
manh toan » anh tuan, tinh 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 tieu sach - hanh huong cua cong cong ((van toan) OR (((manh toan) OR (thanh toan)))) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh huong cua cong cong ((van toan) or (((manh toan) OR (thanh toan)))) cau~".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh huong cua cong cong ((van toan) or (((manh toan) OR (thanh toan)))) cau*.