Perhaps you should try some spelling variations:
eberhardt » ebgerhardt (Expand Search)
erhard » gerhard (Expand Search)
ggerhardt » gggerhardt (Expand Search), gerhardt (Expand Search), gerhard (Expand Search), gerhart (Expand Search)
gggerhardt » ggggerhardt (Expand Search), ggerhardt (Expand Search), ggerhard (Expand Search), ggerhart (Expand Search), gerhardt (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: "((eberhardt OR erhard) OR ((ggerhardt OR gebhardt) OR gggerhardt)) (finckh" OR fink")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((eberhardt OR erhard) OR ((ggerhardt OR gebhardt) OR gggerhardt)) (finckh\" OR fink\")*".
• Removing quotes may allow a broader search: ((eberhardt OR erhard) OR ((ggerhardt OR gebhardt) OR gggerhardt)) (finckh OR fink )*.