Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
ec communication » de communication, 3 communication, 4 communication
10.3 developing » 1.3 developing, 10.4 developing, 10.2.3 developing
context he » context has, context how, context 3
cost 10.3 » cost 11.3, costs 10.6, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur informations context he ec communication cost 10.3 developing _ africa.*.