Perhaps you should try some spelling variations:
alte » alter, alten, alle
altenna » alternna, altennna, allenna, antenna, altena, altenund
filtenna » filtern
allenna » alleanza
allrn » allen, allan, allin

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: (all OR (alte OR (((altenna OR filtenna) OR allenna) OR allrn)))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(all or (alte or (((altenna OR filtenna) or allenna) or allrn)))*".