Perhaps you should try some spelling variations:
information centers » information contents, information officers
good communication » world communication, ihrd communication, based communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
4 developing » 3 developing
centers a » centers _, center a, enters a
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 der information centers a good communication costs 4 developing _ africa.*.