Perhaps you should try some spelling variations:
opere central » opere teatrali
de pianoforte » e pianoforte, per pianoforte
de defectos » de efectos, de derechos, de efecto
defectos de » efectos de, efecto de, efectos del
central de » centro de, centros de
cerebro y » cerebral y

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 ((cerebro de) OR (cerebro y)) opere central de defectos de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((cerebro de) OR (cerebro y)) opere central de defectos de pianoforte.*.