Perhaps you should try some spelling variations:
opera teatral » opere teatrali, obra teatral
de pianoforte » e pianoforte, per pianoforte
cuentos de » documentos de, cuentos tell
teatral e » teatral de, teatrales en, teatral tell
e cuentos » de cuentos, en cuentos, y cuentos
di opera » di opere, la opera, _ opera
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 OR celebre) di opera teatral e cuentos de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi (celebri OR celebre) di opera teatral e cuentos de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi (celebri OR celebre) di opera teatral e cuentos de pianoforte.*.