Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
tieu sach » chieu sach, dien sach, te sach
anh dung » anh dong, anh huong, sach dung
cua hang » cua dang, cua nhung, cua cong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
han tap » han tai, toan tap, nhan tai

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

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