Perhaps you should try some spelling variations:
obra teatral » obras teatrales
a pianoforte » e pianoforte, _ pianoforte, de pianoforte
celebri de » celebri di
per cantos » perez santos
per canto » para canto, el canto, del canto
de obra » de obras
pezzi » pozzi

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 : pezzi celebri de obra teatral ((per cantos) OR (per canto)) a pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de obra teatral ((per cantos) OR (per canto)) a pianoforte.*.