Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, phong chong
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
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: doi chieu sach - canh doanh cua ((thong cong) or (thong thong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh cua ((thong cong) OR (thong thong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh cua ((thong cong) or (thong thong)) manh toan ban*.