Perhaps you should try some spelling variations:
"abel seiler" » "axel seiler" (Expand Search), "adel seiler" (Expand Search), "aber seiler" (Expand Search)
"abel seiner" » "axel seiner" (Expand Search), "adel seiner" (Expand Search), "aber seiner" (Expand Search)
"abel einer" » "axel einer" (Expand Search), "adel einer" (Expand Search), "aber einer" (Expand Search)
"fabel einer" » "faxel einer" (Expand Search), "fadel einer" (Expand Search), "faber einer" (Expand Search), "fibel einer" (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: (("abel seiler") OR ((("abel seiner") OR ((("abel einer") OR ("fabel einer"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"abel seiler\") OR (((\"abel seiner\") OR (((\"abel einer\") OR (\"fabel einer\"))))))".
• Removing quotes may allow a broader search: (( abel seiler ) OR ((( abel seiner ) OR ((( abel einer ) OR ( fabel einer )))))).
• Adding a wildcard symbol may retrieve word variants: (("abel seiler") OR ((("abel seiner") OR ((("abel einer") OR ("fabel einer"))))))*.