Perhaps you should try some spelling variations:
opera teatral » opere teatrali, obra teatral
en pianoforte » e pianoforte, per pianoforte, del pianoforte
cerebro de » cerebro y
teatral de » teatral e, central de, teatro de
casos en » casos de
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) OR (cerebro de)) opera teatral de casos en pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi ((celebri di) OR (cerebro de)) opera teatral de casos en pianoforte.*".