Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
phuong bang » phuong hoang, phuong giang, phuong quang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac
thuat do » thuat o

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 chieu sach - thanh trung cua nhung phuong bang ((((than cao) OR (than cap))) OR (thuat do))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua nhung phuong bang ((((than cao) or (than cap))) or (thuat do))*.