Perhaps you should try some spelling variations:
"werner von siemens fing" » "weiber von siemens fing" (Expand Search)
"werner von siemens ging" » "weiber von siemens ging" (Expand Search), "werner von siemens ing" (Expand Search)
"werkes von siemens ginge" » "wirken von siemens ginge" (Expand Search), "werkes von siemens inge" (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: (("werner von siemens fing") OR ((("werkes von siemens ginge") OR ("werner von siemens ging"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"werner von siemens fing\") OR (((\"werkes von siemens ginge\") OR (\"werner von siemens ging\"))))*".
• Removing quotes may allow a broader search: (( werner von siemens fing ) OR ((( werkes von siemens ginge ) OR ( werner von siemens ging ))))*.