Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thuoc sach » hoc sach, nuoc sach, thuat sach
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
toc sach » hoc sach, doc sach, nuoc sach
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 ((toc sach) or (thuoc sach)) - canh doanh cua cong cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((toc sach) OR (thuoc sach)) - canh doanh cua cong cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((toc sach) or (thuoc sach)) - canh doanh cua cong cong van toan ban*.