Perhaps you should try some spelling variations:
convegno della » compagno della, governo della, collegio della
convegno del » convegno di, convegno per, governo del
e republicas » e republicanos, _ republicans, 3 republicans
succinto e » succinte de, succinto dell, succincte de
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: i ((convegno della) OR (convegno del)) sala zuccari / succinto e republicas.
• Adding a wildcard symbol may retrieve word variants: i ((convegno della) or (convegno del)) sala zuccari / succinto e republicas*.