Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
tong cong » cong cong, dung cong, dang cong
sang than » cang thang, dang thanh, sang tao
than cau » toan cau, phan cau, than cap
ban cua » ban quan

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) or (ban cua)) ((tong cong) OR (trong cong)) sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((doanh cua) OR (ban cua)) ((tong cong) OR (trong cong)) sang than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh ((doanh cua) or (ban cua)) ((tong cong) OR (trong cong)) sang than cau*".