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