Xin hoi cach tao forum giong www.ttvnonline.com ,hoac chi can 1 forum co che do bao mat (ai muon post msg phai co pass cua nguoi do).lan truoc co 1 ban tra loi toi nhung noi chung chung qua toi khong hieu lam. Mong cac ban nao biet thi chi ki ki dum toi nha.