Perhaps you should try some spelling variations:
alte » alter, alten, alle
alternahr » alterrnahr, altenrnahr, allernahr, altenahr, alternate, alternans
altenrn » alternrn, altennrn, allenrn
altenund » alternund, altennund, allenund

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (alok OR ((alte OR all) OR (alternahr OR (altenrn OR altenund))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(alok or ((alte or all) or (alternahr or (altenrn OR altenund))))*".