Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
canh tinh » hanh tinh, manh tinh, canh tranh
van nhung » van nhuong, va nhung, van hung
danh toan » manh toan, anh toan, dan toan
tinh van » trinh van, dinh van, tinh va
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: doc ((chieu sach) or (chieu xanh)) - canh tinh van nhung phuong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu sach) OR (chieu xanh)) - canh tinh van nhung phuong danh toan ban*.