Perhaps you should try some spelling variations:
perez neutralidad » de neutralidad
pezzi celebre » pezzi celebri
celebre y » celebre el, celeste y
per canto » para canto, el canto, del canto
de canto » del canto, de canton, de carton
y perez » c perez, d perez, p 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 celebre y perez neutralidad ((de canto) OR (per canto)) e pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre y perez neutralidad ((de canto) OR (per canto)) e pianoforte.*.