Perhaps you should try some spelling variations:
mundo pianoforte » de pianoforte
pezzi celebro » pezzi celebri
obra central » obra teatral, asia central
celebro di » celebri di, cerebro de
la central » _ central
el cuarto » el cuerpo, el cuento, el curso

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 di ((obra central) OR (la central)) el cuarto mundo pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebro di ((obra central) OR (la central)) el cuarto mundo pianoforte.*".