Perhaps you should try some spelling variations:
de pianoforte » e pianoforte, per pianoforte
obra teatral » obras teatrales
2 documentos » y documentos, 1 documentos, 3 documentos
celebri del » celebri di
celebre el » celebre y
teatral 2 » teatral e, teatral de
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 del) OR (celebre el)) obra teatral 2 documentos de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi ((celebri del) OR (celebre el)) obra teatral 2 documentos de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((celebri del) OR (celebre el)) obra teatral 2 documentos de pianoforte.*.