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
15 developing » 1 developing, 5 developing, 10 developing
developing iv » developing av, developing ict, developing cil
centers 2.8 » centers 2.2, centers 3.8, centers 8.8
iv africa » v africa, 1 africa, em africa
cost 15 » cost 12, cost 5, cost 11.5
2.8 de » 2.8 die, 2.8 der, 2.8 deep

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 2.8 de communication cost 15 developing iv africa.*.