Perhaps you should try some spelling variations:
"werner von siemens fingo" » "weiber von siemens fingo" (Expand Search), "werner von siemens ingo" (Expand Search), "werner von siemens fingoo" (Expand Search), "werner von siemens fgingo" (Expand Search), "werner von siemens fingeo" (Expand Search)
"werkes von siemens fing" » "werkes von siemens fingo" (Expand Search), "werkes von siemens fging" (Expand Search), "werkes von siemens finge" (Expand Search)
"wirken von siemens ing" » "wirken von siemens ingo" (Expand Search), "wirken von siemens ging" (Expand Search), "wirken von siemens inge" (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 ("werkes von siemens fing"))) OR ("wirken von siemens ing"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"werner von siemens fingo\") OR (\"werkes von siemens fing\"))) OR (\"wirken von siemens ing\"))*".
• Removing quotes may allow a broader search: (((( werner von siemens fingo ) OR ( werkes von siemens fing ))) OR ( wirken von siemens ing ))*.