Perhaps you should try some spelling variations:
generales de » general de, general del
a pianoforte » e pianoforte, _ pianoforte, de pianoforte
diaz perez » adrian perez
di perez » d perez, de perez, del perez
casos a » casos la, casos da, casos y
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 (diaz perez)) generales de casos a pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((di perez) OR (diaz perez)) generales de casos a pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((di perez) OR (diaz perez)) generales de casos a pianoforte.*.