Perhaps you should try some spelling variations:
based generation » based integration, based genetic
generation radio » generation audio, generation rapid, generation rabin
generator random » generation random, generated random, generating random
und generator » end generator, und generatoren, und generation

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: (( based generation radio ) OR ( und generator random )).
• Adding a wildcard symbol may retrieve word variants: (( based generation radio ) or ( und generator random ))*.