Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
cong cua » cong cu, dong cua, huong 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 - thanh cong cua ((nhung cong) or (dung cong)) dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh cong cua ((nhung cong) OR (dung cong)) dan thanh lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh cong cua ((nhung cong) or (dung cong)) dan thanh lap*.