Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, dung doanh
nhung cong » dung cong, thong cong, hang cong
van doanh » toan doanh, van dong, van thanh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((hang doanh) or (van doanh)) va nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hang doanh) OR (van doanh)) va nhung cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hang doanh) or (van doanh)) va nhung cong dan than tap*.