You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((gerhard OR erhard) OR (eberhardt OR ebgerhardt)) hauptmann~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((gerhard OR erhard) OR (eberhardt OR ebgerhardt)) hauptmann".
• Adding a wildcard symbol may retrieve word variants: ((gerhard OR erhard) OR (eberhardt OR ebgerhardt)) hauptmann*.