Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information a » information age, information about
3 developing » 3 development
developing a » developing _
labour open » labour ipec, labour men, labour codes
a labour » a labor, 3 labour, 2 labour
a access » 2 access, 3 access, 4 access
costs 3 » costs _, costs 4, costs a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien des information a labour open communication costs 3 developing a access.*.