Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua thuong » cua truong, cua phuong, ca thuong
hua khong » hoa khong, cua khong, hoac khong
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
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: ho chieu sach - hanh doanh ((cua thuong) or (hua khong)) ((cong van) OR (song van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh doanh ((cua thuong) OR (hua khong)) ((cong van) OR (song van)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh doanh ((cua thuong) or (hua khong)) ((cong van) OR (song van)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh ((cua thuong) or (hua khong)) ((cong van) OR (song van)) toan ban*.