Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong doanh » dung doanh, trong doanh, doanh doanh
chua dong » cua dong, ha dong, huy dong
hua khong » hoa khong, cua khong, hoac khong
doanh van » doan van, doanh va, doanh ban
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong

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 - canh tranh ((((cua tong) or (chua dong))) or (hua khong)) dong doanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((((cua tong) OR (chua dong))) OR (hua khong)) dong doanh van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((((cua tong) or (chua dong))) or (hua khong)) dong doanh van ban*.