Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
time communication » de communication, mobile communication, online communication
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
developing china » developing china's, development china, developing caring
fur information » zur information, fair information, your information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
china africa » cpia africa, china asia
cost 12.4 » coast 12.4, costs 12.4, 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 context 3 time communication cost 12.4 developing china africa.*.