Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
hoan cua » hoa cua, toan cua, han cua

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