Perhaps you should try some spelling variations:
sombra central » sierra central, some central
per pianoforte » e pianoforte, de pianoforte
celebri su » celebri di
su sombra » su obra, la sombra
el cuenco » el cuerpo
el cuento » el cuerpo
pezzi » pozzi

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 su sombra central ((el cuenco) OR (el cuento)) per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri su sombra central ((el cuenco) OR (el cuento)) per pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri su sombra central ((el cuenco) OR (el cuento)) per pianoforte.*.