Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chua dong » cua dong, ha dong, huy dong
hoa khong » khoi khong, hoa cong, he khong
dong doan » dong doanh, cong doan, dong don
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
doan van » doan va, hoang van, luan van

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 (hoa khong)) dong doan 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 (hoa khong)) dong doan van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((((cua tong) or (chua dong))) or (hoa khong)) dong doan van ban*.