Perhaps you should try some spelling variations:
opera teatrali » opere teatrali, obra teatral
teatrali per » teatral de, teatral e
y pianoforte » e pianoforte, _ pianoforte, de pianoforte
per control » poder control, pest control, de control
control y » control _, control de
celebri » celebra, celebro, celebrity

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 celebre) OR (pezzi celebri)) _ opera teatrali per control y pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : ((pezzi celebre) OR (pezzi celebri)) _ opera teatrali per control y pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : ((pezzi celebre) OR (pezzi celebri)) _ opera teatrali per control y pianoforte.*.