Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong van » phung van, phong van, phuong lan
doc chieu » doc hieu, doi chieu, toc thieu
hung than » hung thang, chung than, hung thanh
cua nhung » va nhung
than cua » nhan cua, thai cua, ban cua
toan cao » toan tap
toan ban » van ban

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 - hung than cua nhung phuong van ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - hung than cua nhung phuong van ((toan cao) or (toan ban))*.