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