Perhaps you should try some spelling variations:
gases generales » bases generales, rasgos generales, leyes generales
per pianoforte » e pianoforte, de pianoforte
celebri de » celebri di
un cuento » un encuentro
el cuento » el cuerpo
de gases » de clases
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 de gases generales ((un cuento) OR (el cuento)) per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri de gases generales ((un cuento) OR (el cuento)) per pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri de gases generales ((un cuento) OR (el cuento)) per pianoforte.*.