Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
phuong ban » phuong bang, phuong lan, phuong bac
hieu quan » hieu qua, lieu quan, thien quan
thien van » thi van
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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: ho ((chieu sach) OR (((hieu quan) OR (thien van)))) - thanh trung cua nhung phuong ban than cap~.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((hieu quan) or (thien van)))) - thanh trung cua nhung phuong ban than cap*.