Perhaps you should try some spelling variations:
neutralidad de » neutralidad del, neutralidade do, neutralidad en
de cantos » de canton, de santos, de tantos
de perez » del perez, d perez, de pureza
cantos e » cantos de, canto e, cantos a
di pere » di opere
pezzi » pozzi
celebri » celebre, celebra, celebro

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 celebri ((di pere) OR (de perez)) neutralidad de cantos e pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((di pere) OR (de perez)) neutralidad de cantos e pianoforte.*.