Perhaps you should try some spelling variations:
obras genero » sobre genero
cien obras » en obras
genero de » centro de, genero en, genero y
de carlos » de casos, y carlos, fidel carlos
pezzo » pizzo, mezzo
celebrate » celebre, celebrado
celebrar » celebre, celebres

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 : pezzo (celebrate OR celebrar) cien obras genero de carlos pero pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzo (celebrate OR celebrar) cien obras genero de carlos pero pianoforte.*.