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