Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
hieu manh » hieu nganh, dieu hanh, hien hanh
canh tinh » hanh tinh, manh tinh, canh tranh
dan toan » van toan, dan than, manh toan
toan ban » van ban
tinh va » tich va, trinh van, trinh vat

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: doc ((chieu xanh) OR (hieu manh)) - canh tinh va nhung phuong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) or (hieu manh)) - canh tinh va nhung phuong dan toan ban*.