Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
hang doanh » hanh doanh, nhung doanh, van doanh
doi chieu » doc hieu, doi chi, ho chieu
chong van » thong van, hong van, phong van
van toan » van tuan, van tan, van thanh
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) or (hang doanh)) ((cua nhung) OR (va nhung)) chong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((canh doanh) OR (hang doanh)) ((cua nhung) OR (va nhung)) chong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((canh doanh) or (hang doanh)) ((cua nhung) OR (va nhung)) chong van toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh doanh) or (hang doanh)) ((cua nhung) OR (va nhung)) chong van toan ban*.