Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua bang » chua bang, cua ban, cua hang
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang ((cua bang) OR (cua dang)) cong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang ((cua bang) or (cua dang)) cong tac toan ban*.