Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, theo sach
hieu cach » hieu cac, chieu sach, hieu ca
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ban thanh » ban hanh
ban hang » ngan hang

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: toc ((thieu sach) OR (hieu cach)) - thanh trung cua nhung tuong ((ban thanh) OR (ban hang)) cha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu sach) or (hieu cach)) - thanh trung cua nhung tuong ((ban thanh) OR (ban hang)) cha~".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sach) or (hieu cach)) - thanh trung cua nhung tuong ((ban thanh) OR (ban hang)) cha*.