Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
de communication » mobile communication, online communication
fur information » zur information, fair information, your information
centers worker » center worker, center workers
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing iv » developing av, developing ict, developing cil
worker de » worker led, worker new, worker _
iv africa » v africa, 1 africa, em africa
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers worker de communication cost 3.2 developing iv africa.*.