Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centers » information contents, information officers
technologie und » technologies 2.1
und information » fund information, road information, award information
die personal » die personale, de personal, die persona
3 developing » 3 development
centers die » peters die, centers india, centers case
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: technologie und information centers die personal communication costs 3 developing _ africa.*.