Co vua la 1 thu choi giai tri vo cung bo ich, tuy toi khong gioi co vua cho lam, nhung toi cung biet 1 so cach choi co va luat choi co. Cung co nhieu ban cung khong biet choi co nhung toi se huong dan va cap nhap them cac cach choi hay. mong cac ban ung ho minh