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
van thanh » ban thanh, van tuan

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) or (van thanh)) cao~.
• 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) OR (van thanh)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh doanh cua ((thong cong) OR (thong thong)) ((manh toan) or (van thanh)) cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh cua ((thong cong) OR (thong thong)) ((manh toan) or (van thanh)) cao*.