Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » ho chieu, theo chu, thi chieu
truong qua » truong quan, trong qua, truong cua
qua nhung » quan nhung, cua nhung, qua chung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo tieu)) sach - thanh truong qua nhung ((cong dan) or (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - thanh truong qua nhung ((cong dan) OR (cong tan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) sach - thanh truong qua nhung ((cong dan) or (cong tan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) sach - thanh truong qua nhung ((cong dan) or (cong tan)) phan tu*.