Perhaps you should try some spelling variations:
erhard » gerhard (Expand Search)
gerhardt » ggerhardt (Expand Search), gerhard (Expand Search), gebhardt (Expand Search), eberhardt (Expand Search), gehrhardt (Expand Search), geberhardt (Expand Search), ggebhardt (Expand Search)
ebgerhardt » ebggerhardt (Expand Search), ebgerhard (Expand Search), ebgebhardt (Expand Search), ebeberhardt (Expand Search), eberhardt (Expand Search), eberhard (Expand Search), engelhardt (Expand Search), ebgehrhardt (Expand Search), ebgeberhardt (Expand Search), ebggebhardt (Expand Search)
erhardt » gerhardt (Expand Search), ehrhardt (Expand Search), eberhardt (Expand Search), gebhardt (Expand Search)
bernhardt » bernhard (Expand Search), eberhardt (Expand Search), reinhardt (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: "(erhard OR (((bernhardt OR gerhardt) OR ebgerhardt) OR erhardt)) (finckh" OR fink")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(erhard OR (((bernhardt OR gerhardt) OR ebgerhardt) OR erhardt)) (finckh\" OR fink\")".
• Removing quotes may allow a broader search: (erhard OR (((bernhardt OR gerhardt) OR ebgerhardt) OR erhardt)) (finckh OR fink ).
• Adding a wildcard symbol may retrieve word variants: "(erhard OR (((bernhardt OR gerhardt) OR ebgerhardt) OR erhardt)) (finckh" OR fink")*.