Perhaps you should try some spelling variations:
"werner von siemens ging" » "weiber von siemens ging" (Expand Search), "werner von siemens gingo" (Expand Search), "werner von siemens ginge" (Expand Search)
"werner von siemens ing" » "weiber von siemens ing" (Expand Search), "werner von siemens ingo" (Expand Search), "werner von siemens inge" (Expand Search)
"werkes von siemens gingeo" » "wirken von siemens gingeo" (Expand Search), "werkes von siemens gingoeo" (Expand Search), "werkes von siemens gingeeo" (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 ging") OR ("werkes von siemens gingeo"))) OR ("werner von siemens ing"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"werner von siemens ging\") OR (\"werkes von siemens gingeo\"))) OR (\"werner von siemens ing\"))".
• Removing quotes may allow a broader search: (((( werner von siemens ging ) OR ( werkes von siemens gingeo ))) OR ( werner von siemens ing )).
• Adding a wildcard symbol may retrieve word variants: (((("werner von siemens ging") OR ("werkes von siemens gingeo"))) OR ("werner von siemens ing"))*.