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