Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
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 thieu sach - hanh doanh cua nhung ((cong san) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - hanh doanh cua nhung ((cong san) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - hanh doanh cua nhung ((cong san) or (cong tan)) toan ban*.