Perhaps you should try some spelling variations:
alte » alten, alle
altenr » altennr, allenr, altena, altehr, altenahr
altex » altenx, allex, baltex, caltex, alex
alter » altenr, aller
allex » gallex, vallex, alle
allerx » allers, allern, allerh
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 ( (((altex OR alter) OR allex) OR allerx) OR ballenx )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "( (alte or altenr) or ( (((altex OR alter) or allex) or allerx) or ballenx ))".
• Adding a wildcard symbol may retrieve word variants: ( (alte or altenr) or ( (((altex OR alter) or allex) or allerx) or ballenx ))*.