Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
development 2.3 » development 2.1, development 1
4 development » 2 development, 4 developing
2.3 access » 5.3 access, 1.3 access, 2.4 access
costs 4 » costs a, costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information costs _ internal communication costs 4 development 2.3 access.*.