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