Perhaps you should try some spelling variations:
de pianoforte » e pianoforte, per pianoforte
teatrales en » teatrales tell, naturales en, generales en
di opera » di opere, la opera
en canto » en cuanto, el canto, un canto
canto de » cantos de, cuento de, canto y
_ opera » la opera
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 opera) OR (_ opera)) teatrales en canto de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((di opera) OR (_ opera)) teatrales en canto de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((di opera) OR (_ opera)) teatrales en canto de pianoforte.*.