Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dan » phuong danh, phuong doan, huong dan
tieu xanh » tieu danh, chieu xanh, dieu hanh
doanh cua » doanh luan
dung cua » dung luan, dung cho
dan toan » van toan, dan than, manh toan
toan ban » van ban
ban cua » ban quan

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: theo tieu xanh - hanh ((((dung cua) OR (ban cua))) OR (doanh cua)) nhung phuong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((dung cua) or (ban cua))) or (doanh cua)) nhung phuong dan toan ban*.