Perhaps you should try some spelling variations:
la republica » la republique, _ republican
succinto la » succinto e, succinto della, succinto dell
i convegni » di convegni, dei convegni, di convegno
della sala » della sua, della casa, della seta
societa » societal, society, societe
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 convegni ((della sala) OR (della societa)) zuccari / succinto la republica.
• Adding a wildcard symbol may retrieve word variants: i convegni ((della sala) or (della societa)) zuccari / succinto la republica*.