Perhaps you should try some spelling variations:
nhung khuong » nhung phuong, nhung huong, nhung chong
khuong tinh » chuong trinh, phuong trinh, phuong binh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cua » thong quan, thong tu, huong cua
tang luan » dung luan
toan dang » tran dang, toan mang, toan tang

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 - anh ((thong cua) or (tang luan)) nhung khuong tinh toan dang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - anh ((thong cua) OR (tang luan)) nhung khuong tinh toan dang.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - anh ((thong cua) or (tang luan)) nhung khuong tinh toan dang*.