Perhaps you should try some spelling variations:
pezzi celebro » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
de pobreza » la pobreza, y pobreza
teatral e » teatral de, teatrales en, teatral tell
cantos de » cuentos de, puntos de
e cantos » 3 cantos, a cantos, el cantor
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)) teatral e cantos de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebro ((de pobreza) OR (p perez)) teatral e cantos de pianoforte.*.