Perhaps you should try some spelling variations:
eberhard » gerhard (Expand Search), bernhard (Expand Search), ebgerhard (Expand Search)
eberhardt » gerhardt (Expand Search), bernhardt (Expand Search), ebgerhardt (Expand Search)
gerhardt » gerhard (Expand Search), gebhardt (Expand Search), ggerhardt (Expand Search)
ggerhardt » ggerhard (Expand Search), ggebhardt (Expand Search), gerhard (Expand Search), gebhardt (Expand Search), gerhart (Expand Search), gggerhardt (Expand Search)
erhard » gerhard (Expand Search)
finck » fink (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 OR ((gerhardt OR ggerhardt) OR eberhardt)) OR eberhardt) OR erhard) finck~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((eberhard OR ((gerhardt OR ggerhardt) OR eberhardt)) OR eberhardt) OR erhard) finck".
• Adding a wildcard symbol may retrieve word variants: (((eberhard OR ((gerhardt OR ggerhardt) OR eberhardt)) OR eberhardt) OR erhard) finck*.