Perhaps you should try some spelling variations:
convegno della » compagno della, governo della, collegio della
convegno del » convegno di, convegno per, governo del
la republica » la republique
_ republican » _ republic
zuccari » zaccaria

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: del ((convegno della) OR (convegno del)) sala zuccari / senato ((la republica) OR (_ republican)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "del ((convegno della) or (convegno del)) sala zuccari / senato ((la republica) OR (_ republican))".
• Adding a wildcard symbol may retrieve word variants: del ((convegno della) or (convegno del)) sala zuccari / senato ((la republica) OR (_ republican))*.