Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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 ((nhung cong) or (dung cong)) doan ((phan cac) OR (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh cua ((nhung cong) OR (dung cong)) doan ((phan cac) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tranh cua ((nhung cong) or (dung cong)) doan ((phan cac) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh cua ((nhung cong) or (dung cong)) doan ((phan cac) OR (phan lap))*.