Telephone: 0300 1234 100
Search for "author:(Caballero, Fernán, 1796-1877) title:(La familia de Alvareda;)" found nothing
Try limiting your search to just one of these... author:(Caballero, or Fernán, or 1796-1877) or title:(La or familia or de or Alvareda;)
Try the "More search options" page.