Perhaps you should try some spelling variations:
obra teatrali » obra teatral, obras teatrales, opere teatrali
teatrali per » teatral de, teatral e
di obra » de obra, de obras, de sobra
caso en » casos en, caso del
caso e » caso de, caso el, caso _
pezzi » pozzi
celebri » celebre, celebra, celebro

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 celebri di obra teatrali per ((caso e) OR (caso en)) pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri di obra teatrali per ((caso e) OR (caso en)) pianoforte.*.