Perhaps you should try some spelling variations:
pere generales » leyes generales, deberes generales, cortes generales
pozzi celebri » pezzi celebri
generales en » generales del, generales san, generales de
centros de » centro de
centros y » centro y, central y, encuentros y
di pere » di opere, de 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 : pozzi celebri di pere generales en ((centros de) OR (centros y)) pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri di pere generales en ((centros de) OR (centros y)) pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri di pere generales en ((centros de) OR (centros y)) pianoforte.*.