Perhaps you should try some spelling variations:
eberhard » eberhardt (Expand Search), gerhard (Expand Search), bernhard (Expand Search), ebgerhard (Expand Search)
geberhardt » geberhardtt (Expand Search), ggerhardt (Expand Search), gbernhardt (Expand Search), gebgerhardt (Expand Search), eberhardt (Expand Search), gebhardt (Expand Search), gerhardt (Expand Search)
erhard » gerhard (Expand Search)
ggerhardt » gggerhardt (Expand Search), gerhardt (Expand Search), gerhard (Expand Search), eberhardt (Expand Search)
ggerhardtt » gggerhardtt (Expand Search), gerhardtt (Expand Search), gerhardt (Expand Search), eberhardtt (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 erhard) OR (ggerhardt OR (geberhardt OR ggerhardtt))) (finckh" OR fink")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((eberhard OR erhard) OR (ggerhardt OR (geberhardt OR ggerhardtt))) (finckh\" OR fink\")*".
• Removing quotes may allow a broader search: ((eberhard OR erhard) OR (ggerhardt OR (geberhardt OR ggerhardtt))) (finckh OR fink )*.