Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
long doanh » dong doanh, long doan, rong doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
doi chieu » doc hieu, doi chi, ho chieu
cua thang » cua hang, cua thanh, xua thang
hoan ban » hoang ban, toan ban, hon ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - ((thanh cong) or (canh tranh)) cua thang long doanh hoan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((thanh cong) OR (canh tranh)) cua thang long doanh hoan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((thanh cong) or (canh tranh)) cua thang long doanh hoan ban*.