Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pozzi celebri » pezzi celebri
teatrali el » teatrali per, teatral e, teatrales en
cuenco per » cuenco de
el cuenco » el cuento, el cuerpo
c perez » d perez, de perez
p perez » d perez, puy perez, de 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 : pozzi celebri ((c perez) OR (p perez)) teatrali el cuenco per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri ((c perez) OR (p perez)) teatrali el cuenco per pianoforte.*.