Perhaps you should try some spelling variations:
alte » alter, alten, alle
altenna » alternna, altennna, allenna, altena, filtenna, altenund
altennna » alternnna, altennnna, allennna, altena, altenund
altern » alterrn, altenrn, allern

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 (((altenna OR altennna) OR antenna) OR altern)))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(alok or (alte or (((altenna OR altennna) or antenna) or altern)))*".