Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan

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 - canh doanh cua ((hang cong) or (thong cong)) ((dan toan) or (van than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - canh doanh cua ((hang cong) OR (thong cong)) ((dan toan) OR (van than)) cao.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - canh doanh cua ((hang cong) or (thong cong)) ((dan toan) or (van than)) cao*.