Perhaps you should try some spelling variations:
perez teatral » opere teatrali
en pianoforte » e pianoforte, per pianoforte, del pianoforte
teatral en » teatral e, teatrales en, teatro en
celebri d » celebre y
en casos » de casos, y casos, en casa
casos en » casos de
pezzi » pozzi

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 d) OR (celebri di)) perez teatral en casos en pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((celebri d) OR (celebri di)) perez teatral en casos en pianoforte.*.