Perhaps you should try some spelling variations:
technologien als » technologien des, technologien fur, technologien und
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
develop higher » develop high, develop highly, develop silver
higher africa » rights africa, hunger africa
12.4 develop » 12.4 developed, 1.2.1 develop, 1.2.2 develop
costs 12.4 » costs 11.4, costs 12.3, costs 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien als information contents _ de communication costs 12.4 develop higher africa.*.