Perhaps you should try some spelling variations:
eberhard » gerhard (Expand Search), erhard (Expand Search), bernhard (Expand Search)
eberhardt » gerhardt (Expand Search), erhardt (Expand Search), bernhardt (Expand Search), ebehrhardt (Expand Search), eberhard (Expand Search), ebgebhardt (Expand Search)
erhardt » ehrhardt (Expand Search), erhard (Expand Search), gebhardt (Expand Search)
gerhardt » gehrhardt (Expand Search), gerhard (Expand Search), ggebhardt (Expand Search), gebhardt (Expand Search), erhard (Expand Search)
gehrhardt » ehrhardt (Expand Search), gerhard (Expand Search), gebhardt (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 (eberhardt OR (erhardt OR (gerhardt OR gehrhardt)))) (finkh OR fink)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(eberhard OR (eberhardt OR (erhardt OR (gerhardt OR gehrhardt)))) (finkh OR fink)".
• Adding a wildcard symbol may retrieve word variants: (eberhard OR (eberhardt OR (erhardt OR (gerhardt OR gehrhardt)))) (finkh OR fink)*.