Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tuan doanh » toan doanh, nhuan doanh, tuan anh
doanh luan » doanh nhan
hanh nhan » thanh nhan, danh nhan, anh nhan
hang nong » thang long, han tong
nong tuan » cong tuan, nong tan, vong tuan
chi sach » chinh sach, co sach, moi sach
nhan va » nhan tai, nhan dan, nhan tao
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi sach) OR (chieu sach)) - hanh nhan va hang nong tuan doanh luan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi sach) OR (chieu sach)) - hanh nhan va hang nong tuan doanh luan".
• Adding a wildcard symbol may retrieve word variants: doi ((chi sach) OR (chieu sach)) - hanh nhan va hang nong tuan doanh luan*.