Perhaps you should try some spelling variations:
de pianoforte » e pianoforte, per pianoforte
central de » centro de, centros de
di perez » d perez, diaz perez, del perez
de perez » del perez, d perez, de pureza
casos de » caso de, caso del
pezzi » pozzi
celebri » celebre, celebra, celebro

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzi celebri ((di perez) OR (de perez)) central de casos de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((di perez) OR (de perez)) central de casos de pianoforte.*".