Perhaps you should try some spelling variations:
"vite dei pietro paolo rubens" » "vite dei pietro paul rubens" (Expand Search), "vite de pietro paolo rubens" (Expand Search), "vita di pietro paolo rubens" (Expand Search)
"vite di pietro paolo rubens" » "vite di pietro paul rubens" (Expand Search), "vite de pietro paolo rubens" (Expand Search), "vita di pietro paolo rubens" (Expand Search)
"vite e pietro paolo rubens" » "vite e pietro paul rubens" (Expand Search), "vite _ pietro paolo rubens" (Expand Search), "vite de pietro paolo rubens" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vite dei pietro paolo rubens") OR ("vite di pietro paolo rubens"))) or ("vite e pietro paolo rubens"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vite dei pietro paolo rubens") OR ("vite di pietro paolo rubens"))) OR ("vite e pietro paolo rubens")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vite dei pietro paolo rubens\") OR (\"vite di pietro paolo rubens\"))) or (\"vite e pietro paolo rubens\"))".
• Removing quotes may allow a broader search: (((( vite dei pietro paolo rubens ) OR ( vite di pietro paolo rubens ))) or ( vite e pietro paolo rubens )).
• Adding a wildcard symbol may retrieve word variants: (((("vite dei pietro paolo rubens") OR ("vite di pietro paolo rubens"))) or ("vite e pietro paolo rubens"))*.