Perhaps you should try some spelling variations:
tuan doanh » toan doanh, nhuan doanh, tuan anh
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
hanh nhan » thanh nhan, danh nhan, anh nhan
tong tuan » trong tuan, tong luan, tong quan
chi sach » chinh sach, co sach, moi sach
nhan va » nhan tai, nhan dan, nhan tao
va han » va phan, van han, va hanh

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 han tong tuan doanh luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi sach) OR (chieu sach)) - hanh nhan va han tong tuan doanh luan.
• Adding a wildcard symbol may retrieve word variants: doi ((chi sach) or (chieu sach)) - hanh nhan va han tong tuan doanh luan*.