Perhaps you should try some spelling variations:
"eberhard berenson" » "gerhard berenson" (Expand Search), "erhard berenson" (Expand Search), "bernhard berenson" (Expand Search), "eberhard beresan" (Expand Search)
"eberhardt berenson" » "gerhardt berenson" (Expand Search), "erhardt berenson" (Expand Search), "bernhardt berenson" (Expand Search), "eberhardt beresan" (Expand Search)
"eberhard beresaner" » "gerhard beresaner" (Expand Search), "erhard beresaner" (Expand Search), "bernhard beresaner" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("eberhard berenson") OR ("eberhardt berenson"))) OR ("eberhard beresaner"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"eberhard berenson\") OR (\"eberhardt berenson\"))) OR (\"eberhard beresaner\"))".
• Removing quotes may allow a broader search: (((( eberhard berenson ) OR ( eberhardt berenson ))) OR ( eberhard beresaner )).
• Adding a wildcard symbol may retrieve word variants: (((("eberhard berenson") OR ("eberhardt berenson"))) OR ("eberhard beresaner"))*.