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