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
doi chieu » doc hieu, doi chi, ho chieu
hanh nhan » thanh nhan, danh nhan, anh nhan
cong tuan » cong tan, cong luan, cong thanh
va hang » van hang, va nang, va hanh
va lang » va nang, hoa 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 chieu sach - hanh nhan ((va hang) OR (va lang)) cong tuan doanh luan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh nhan ((va hang) OR (va lang)) cong tuan doanh luan".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh nhan ((va hang) OR (va lang)) cong tuan doanh luan*.