Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
van nhung » van nhuong, va nhung, van phung
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
van hung » van dung, manh hung, van duong
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((van nhung) OR (van hung)) cong doan ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tranh ((van nhung) OR (van hung)) cong doan ((phan cau) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((van nhung) OR (van hung)) cong doan ((phan cau) or (phan dau))*.