Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi cerebro » pezzi celebri
cerebro y » cerebral y, cerebro de
teatro de » teatro del, centro de, teatro en
dentro de » centro de
canon per » canzone per, canon de, canon en
y perez » c perez, d perez, p perez

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 cerebro y perez ((teatro de) OR (dentro de)) canon per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi cerebro y perez ((teatro de) OR (dentro de)) canon per pianoforte.*".