Perhaps you should try some spelling variations:
"carl herman pethe" » "call herman pethe" (Expand Search), "car herman pethe" (Expand Search), "cars herman pethe" (Expand Search), "carl german pethe" (Expand Search)
"carlo hermann pethe" » "callo hermann pethe" (Expand Search), "caro hermann pethe" (Expand Search), "carso hermann pethe" (Expand Search), "carlo germann pethe" (Expand Search), "carlo hermawan pethe" (Expand Search)
"care herman pethe" » "care german pethe" (Expand Search), "case herman pethe" (Expand Search), "core herman pethe" (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: (((("carl herman pethe") OR ("care herman pethe"))) OR ("carlo hermann pethe"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"carl herman pethe\") OR (\"care herman pethe\"))) OR (\"carlo hermann pethe\"))*".
• Removing quotes may allow a broader search: (((( carl herman pethe ) OR ( care herman pethe ))) OR ( carlo hermann pethe ))*.