Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral 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 5.1 » development 1.1, development 5.4, development 5.2.1
5.1 access » 1.1 access, 3.1 access, 2.5.1 access
costs use » costs used, costs uses, costs case

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 use rural communication costs _ development 5.1 access.*.