Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien does » technologien des, technologien als, technologie de
get communication » et communication, debt communication, de communication
does information » des informations, dis information, users information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing em » developing e, developing eq, developing amp
centers we » centers _, centers 10, centers 21
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centers we get communication cost 2.4 developing em africa.*.