Perhaps you should try some spelling variations:
pezzi celebro » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
teatrali per » teatral de, teatral e
de pobreza » la pobreza, y pobreza
per cantos » per canto, perez santos
cantos de » cuentos de, puntos de
p perez » c perez, d perez, puy perez

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 celebro ((de pobreza) OR (p perez)) teatrali per cantos de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebro ((de pobreza) OR (p perez)) teatrali per cantos de pianoforte.*.