Perhaps you should try some spelling variations:
nhung phuong » nhu phuong, truong phuong, bang phuong
dung phuong » dung thuong, bang phuong, dung chung
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dung cho ((nhung phuong) OR (dung phuong)) ((dan than) OR (van than)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh dung cho ((nhung phuong) or (dung phuong)) ((dan than) or (van than)) cau*.