Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centres » information centre, information centrism, information centers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 developing » 3 development
developing a » developing _
b personal » a personal, 1 personal, 4 personal
centres b » centres _, centres a, centres de
a africa » 1 africa, can africa, em africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centres b personal communication costs 3 developing a africa.*.