Perhaps you should try some spelling variations:
wieder eine » kinder eine (Expand Search), wieder en (Expand Search), wieder einmal (Expand Search)
wiesel von » wieder von (Expand Search)
wunder von » grunder von (Expand Search), kunde von (Expand Search), kinder von (Expand Search)
ring\\" » ringo\\" (Expand Search), ringe\\" (Expand Search)
ging\" » gingo\" (Expand Search), ginge\" (Expand Search)
ing\" » ingo\" (Expand Search), inge\" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"\\"\\\"((wieder eine) OR (((wiesel von) OR (wunder von)))) siemens (ring\\\" OR (ging\\" OR ing\\"))\\"\"".
• Removing quotes may allow a broader search: \ ((wieder eine) OR (((wiesel von) OR (wunder von)))) siemens (ring\ OR (ging OR ing )).