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
developing asia » development asia, developing a
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
asia africa » cpia africa, china africa
centers i » centers _, centers 3, centers a
i de » i die, i der, i den

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 i de communication cost 2.4 developing asia africa.*.