Perhaps you should try some spelling variations:
information centers » information contents, information officers
moral communication » oral communication, global communication, verbal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing ce » developing e, developing ict, developing cil
centers die » peters die, centers india, centers case
die moral » der moral
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
ce africa » de africa, care africa, use africa

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers die moral communication costs 4.1 developing ce africa.*.