Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
theo chieu » theo tieu, ho chieu, thi chieu
theo chu » cho chu, chao chu, theo yeu
vat dung » van dung, viet dung, mat duong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cap » khan cap, than cap, cao cap
va dung » van dung, va duong, va ung

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

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