Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong doanh » dung doanh, trong doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cua khong » hua khong, cua phuong, cua thuong
cong hoan » cong hoa, dong hoa, cong san
manh cua » doanh cua, ban cua
phan lap » phan dau
phan cac » nhan cach, phan dau, phan van

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 manh cua khong ((cong hoan) or (dong doanh)) ((phan lap) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh manh cua khong ((cong hoan) OR (dong doanh)) ((phan lap) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh manh cua khong ((cong hoan) or (dong doanh)) ((phan lap) or (phan cac))*.