Perhaps you should try some spelling variations:
perez naturales » leyes naturales, parques naturales, parque naturales
y pianoforte » e pianoforte, _ pianoforte, de pianoforte
celebri de » celebri di
el centro » del centro, el control
el cuento » el cuerpo
de perez » del perez, d perez, de pureza
pezzi » pozzi

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 de perez naturales ((el centro) OR (el cuento)) y pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de perez naturales ((el centro) OR (el cuento)) y pianoforte.*.