Perhaps you should try some spelling variations:
sombra central » sierra central
pezzi celebra » pezzi celebri
el pianoforte » del pianoforte, e pianoforte, per pianoforte
some central » comite central
celebra mi » celebri di
cuentos el » cuentos del, cuentos en, cuentos tell

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 celebra mi ((sombra central) OR (some central)) de cuentos el pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebra mi ((sombra central) OR (some central)) de cuentos el pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebra mi ((sombra central) OR (some central)) de cuentos el pianoforte.*.