Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centre » information centers, information contents
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development 11 » development 1.1, development 1, development 14
3 development » 2 development
de personal » der personal, des personal, de persona
centre de » centre _, centrale des
11 africa » 11 african, 1 africa, 1.1 african
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 als information centre de personal communication costs 3 development 11 africa.*.