Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, van doanh
van thanh » ban thanh, van tuan
dang cong » dung cong
cua dang » cua cong, cua ban
cong san » cong tac
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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: theo chieu sach - ((hang doanh) OR (van thanh)) cua dang cong san ((than tap) OR (han tap))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((hang doanh) or (van thanh)) cua dang cong san ((than tap) or (han tap))*.