Perhaps you should try some spelling variations:
generales que » generales de, general que, generales la
de pianoforte » e pianoforte, per pianoforte
generales en » generales del, generales san, generales de
celebri el » celebre el, celebri di
el open » del open, en open, el orden
pezzi » pozzi

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 el open ((generales que) OR (generales en)) caso de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri el open ((generales que) OR (generales en)) caso de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri el open ((generales que) OR (generales en)) caso de pianoforte.*.