Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cua hang » 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: hoc chieu sach - ((hanh trung) or (hanh trinh)) ((cua hang) or (cua nhung)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((hanh trung) OR (hanh trinh)) ((cua hang) OR (cua nhung)) cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((hanh trung) or (hanh trinh)) ((cua hang) or (cua nhung)) cong tac toan tap*.