Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
doanh cua » doanh luan
cua nhung » va nhung
phan dau » phan tu, hang dau

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 thanh ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - hanh doanh cua nhung cong thanh ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - hanh doanh cua nhung cong thanh ((phan lap) or (phan dau))*.