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)
gerhardt » gerhard (Expand Search), erhard (Expand Search)
ebgerhardt » ebgerhard (Expand Search), eberhard (Expand Search), engelhardt (Expand Search)
gebhardt » gerhard (Expand Search)
finckh » finck (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 eberhardt) OR gerhardt) OR ebgerhardt) OR gebhardt)) finckh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(eberhard OR ((((gerhardt OR eberhardt) OR gerhardt) OR ebgerhardt) OR gebhardt)) finckh".
• Adding a wildcard symbol may retrieve word variants: (eberhard OR ((((gerhardt OR eberhardt) OR gerhardt) OR ebgerhardt) OR gebhardt)) finckh*.