Perhaps you should try some spelling variations:
open generales » ordenes generales, cortes generales
per pianoforte » de pianoforte
pezzi cerebro » pezzi celebri
generales y » generales de, generales la
cerebro de » cerebro y
de open » del open, de orden
y casos » y casas, de casos, y carlos

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 de open generales y casos ((per pianoforte) OR (e pianoforte)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi cerebro de open generales y casos ((per pianoforte) OR (e pianoforte)).".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi cerebro de open generales y casos ((per pianoforte) OR (e pianoforte)).*.