Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
doan toan » dan toan, doan tuan, doanh hoan
toan ban » van ban
tran van » luan van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh ((toan ban) or (tran van)) nhung phuong doan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((toan ban) OR (tran van)) nhung phuong doan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((toan ban) or (tran van)) nhung phuong doan toan tap*.