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