Perhaps you should try some spelling variations:
alte » alter, alten
altenr » alternr, altennr, altena, altehr, altenahr
alterx » alterrx, altenrx, altere, altern, altera
altenrn » alternrn, altennrn, altenan, altehrn, altenahrn, altenund
ballenx » ballen, balleix, balleine

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: ( (alte OR altenr) OR ( ((alterx OR (alle OR all)) OR altenrn) OR ballenx )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "( (alte or altenr) or ( ((alterx or (alle OR all)) or altenrn) or ballenx ))".
• Adding a wildcard symbol may retrieve word variants: ( (alte or altenr) or ( ((alterx or (alle OR all)) or altenrn) or ballenx ))*.