Perhaps you should try some spelling variations:
pezzi cerebral » pezzi celebri
opere teatral » opere teatrali
de pianoforte » e pianoforte, per pianoforte
obra teatral » obras teatrales
de canto » del canto, de canton, per canto
canto de » cantos de, cuento de, canto y

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 cerebral y ((opere teatral) OR (obra teatral)) de canto de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi cerebral y ((opere teatral) OR (obra teatral)) de canto de pianoforte.*".