Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
thanh cua » tranh cua, than cua, hanh cua
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - doanh thanh cua thong cong ((xuan toan) or (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - doanh thanh cua thong cong ((xuan toan) OR (dan toan)) cau*.