Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh hang » thanh hang, hang hang, hanh han
dang cong » dung cong
hang cua » mang cua, hang ca, huong cua
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.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chiet tach) or (chieu sach)) - hanh hang cua dang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chiet tach) OR (chieu sach)) - hanh hang cua dang cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: toc ((chiet tach) or (chieu sach)) - hanh hang cua dang cong tac toan ban*.