Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
des information » des informations, does information, dis information
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing e » developing _, developing a, developing east
de actors » de actor, key actors, new actors
e access » 2 access, 3 access, 4 access
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technologien des information case de actors communication costs 4.2 developing e access.*.