Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » phan tu, hang dau
toan » tran

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 - ((doanh doanh) OR (toan doanh)) cua nhung cong than phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((doanh doanh) OR (toan doanh)) cua nhung cong than phan dau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((doanh doanh) OR (toan doanh)) cua nhung cong than phan dau*.