Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
hanh tang » hanh trang, hanh mang, hanh tung
hang cong » dang cong, hang nong, bang cong
anh tang » anh bang, anh dang, anh nang
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
toan ban » van ban

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 - ((hanh tang) or (anh tang)) cua hang cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((hanh tang) OR (anh tang)) cua hang cong san ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((hanh tang) or (anh tang)) cua hang cong san ((toan ban) or (toan tap))*.