Perhaps you should try some spelling variations:
sombra teatral » obra teatral
per pianoforte » e pianoforte, de pianoforte
pozzi celebri » pezzi celebri
celebri de » celebri di
de sombra » la sombra, su sombra
y santos » y santo, de santos, y santa
a santos » de santos, 3 cantos, e santo

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri de sombra teatral ((y santos) OR (a santos)) per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri de sombra teatral ((y santos) OR (a santos)) per pianoforte.*.