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
ho chieu » theo chieu, hoc thieu, doi chieu
canh vay » canh tay, canh va, canh van
vay luan » ly luan, von luan, bai luan
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 vay luan ((nhung phuong) or (dung phuong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh vay luan ((nhung phuong) OR (dung phuong)) van toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh vay luan ((nhung phuong) or (dung phuong)) van toan ban*.