Perhaps you should try some spelling variations:
opera teatrali » opere teatrali, obra teatral
pezzi celebra » pezzi celebri
teatrali el » teatrali per, teatral e, teatrales en
celebra di » celebri di
di opera » di opere, la opera, _ opera
casos y » casos de, casos en
caso y » paso y, caso _

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebra di opera teatrali el ((caso y) OR (casos y)) pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebra di opera teatrali el ((caso y) OR (casos y)) pianoforte.*.