Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong doanh » cong danh, cong doan, rong doanh
dong doanh » dung doanh, trong doanh, doanh doanh
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - canh tranh va nhung ((cong doanh) or (dong doanh)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh va nhung ((cong doanh) OR (dong doanh)) phan cau*.