Perhaps you should try some spelling variations:
alte » alter, alten, alle
altenr » alternr, altennr, allenr, altena, altehr, altenahr
altex » alterx, altenx, allex, baltex, caltex, alter
altern » alterrn, altenrn, allern
vallex » valleix, valley, vallee
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 vallex) OR altern) OR ballenx )).
• Adding a wildcard symbol may retrieve word variants: ( (alte or altenr) or ( ((altex or vallex) or altern) or ballenx ))*.