Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tieu sach » dien sach, te sach, viet sach
hanh mang » nhanh mang, hanh trang, nhanh lang
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan 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) or (chieu sach)) - hanh mang ((cua hang) or (cua dang)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sach) OR (chieu sach)) - hanh mang ((cua hang) OR (cua dang)) cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sach) or (chieu sach)) - hanh mang ((cua hang) or (cua dang)) cong tac toan tap*.