Perhaps you should try some spelling variations:
der pianoforte » de pianoforte, per pianoforte, del pianoforte
teatrali el » teatrali per, teatral e, teatrales en
cantar der » cantar del, cantor de
el cantar » el cantor, el canal, el canto
de perez » del perez, de pureza, de peron
d perez » c perez, p perez, del perez
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 perez) OR (d perez)) teatrali el cantar der pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((de perez) OR (d perez)) teatrali el cantar der pianoforte.*.