Perhaps you should try some spelling variations:
sierra central » tierra central
per pianoforte » e pianoforte, de pianoforte
pozzi celebri » pezzi celebri
di sierra » de sierra, de sierras, de tierra
el canto » el cuento, el centro, el caso
de canon » de casos, de caso, de calor

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 : pozzi celebri di sierra central ((el canto) OR (de canon)) per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri di sierra central ((el canto) OR (de canon)) per pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri di sierra central ((el canto) OR (de canon)) per pianoforte.*.