Perhaps you should try some spelling variations:
open generales » ordenes generales, cortes generales
pezzi celebro » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
celebro el » celebre el, celebrado en
el open » del open, en open, el orden
en caso » en casos, el caso, en casa
un caso » un campo

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 celebro el open generales ((en caso) OR (un caso)) de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebro el open generales ((en caso) OR (un caso)) de pianoforte.*".