Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
phuong dan » phuong danh, phuong doan, huong dan
phan dang » phan dau, phan cong, nhan dan
cua nhung » va nhung
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 - ((nhanh lang) or (phan dang)) cua nhung phuong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((nhanh lang) OR (phan dang)) cua nhung phuong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((nhanh lang) or (phan dang)) cua nhung phuong dan toan cau*.