Perhaps you should try some spelling variations:
"vite _ pietro pauolo rubens" » "vite _ pietro paula rubens" (Expand Search), "vite _ pietro pauwel rubens" (Expand Search)
"vite _ pietro paul ruben's" » "vite _ pietro pauwel rubens" (Expand Search), "vite _ pietro aus rubens" (Expand Search), "vite _ pierre paul ruben's" (Expand Search), "vite _ pieter paul ruben's" (Expand Search)
"vite _ pietro paul rubens" » "vite _ pierre paul rubens" (Expand Search), "vite _ pieter paul 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 _ pietro paolo rubens") or ((("vite _ pietro paul rubens") or ((("vite _ pietro pauolo rubens") OR ("vite _ pietro paul ruben's"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("vite _ pietro paolo rubens") OR ((("vite _ pietro paul rubens") OR ((("vite _ pietro pauolo rubens") OR ("vite _ pietro paul ruben's")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"vite _ pietro paolo rubens\") or (((\"vite _ pietro paul rubens\") or (((\"vite _ pietro pauolo rubens\") OR (\"vite _ pietro paul ruben's\"))))))".
• Removing quotes may allow a broader search: (( vite _ pietro paolo rubens ) or ((( vite _ pietro paul rubens ) or ((( vite _ pietro pauolo rubens ) OR ( vite _ pietro paul ruben's )))))).
• Adding a wildcard symbol may retrieve word variants: (("vite _ pietro paolo rubens") or ((("vite _ pietro paul rubens") or ((("vite _ pietro pauolo rubens") OR ("vite _ pietro paul ruben's"))))))*.