Perhaps you should try some spelling variations:
erhard » gerhard (Expand Search)
eberhardt » ebgerhardt (Expand Search), ebehrhardt (Expand Search)
ebgerhardt » ebggerhardt (Expand Search), eberhard (Expand Search), gerhardt (Expand Search), ebgehrhardt (Expand Search)
erhardt » gerhardt (Expand Search), ehrhardt (Expand Search)
gebhardt » gerhard (Expand Search)
engelhardt » engelhard (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: (erhard OR ((((eberhardt OR ebgerhardt) OR gebhardt) OR engelhardt) OR erhardt)) finck~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(erhard OR ((((eberhardt OR ebgerhardt) OR gebhardt) OR engelhardt) OR erhardt)) finck".
• Adding a wildcard symbol may retrieve word variants: (erhard OR ((((eberhardt OR ebgerhardt) OR gebhardt) OR engelhardt) OR erhardt)) finck*.