Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
information centre » information centers, information contents
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 development » 2 development, 4 developing
de persona » de personal, de personas, die persona
centre de » centre _, centrale des
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centre de persona communication costs 4 development 1 africa.*.