Perhaps you should try some spelling variations:
alte » alter, alten
alternahr » alterrnahr, altenrnahr, altenahr, alternate, alternans
altenrn » alternrn, altennrn, altenund
alternrn » alterrnrn, altenrnrn, alternan, alternans, alternant
alle » all

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 alle) OR (alternahr OR (altenrn OR alternrn))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(alok or ((alte or alle) or (alternahr or (altenrn OR alternrn))))*".