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