Perhaps you should try some spelling variations:
nhung phuong » dung phuong, truong phuong, bang phuong
chieu sach » chinh sach, chiet tach, chieu sang
nhu phuong » thu phuong, thi phuong, thu huong
thanh bai » thanh tai, thanh oai, thanh bac
thanh hai » thanh phan, thanh hoa, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 - ((thanh bai) OR (thanh hai)) luan ((nhung phuong) OR (nhu phuong)) dan than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((thanh bai) or (thanh hai)) luan ((nhung phuong) OR (nhu phuong)) dan than tap~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh bai) or (thanh hai)) luan ((nhung phuong) OR (nhu phuong)) dan than tap*.