Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
et communication » et communicatione, get communication, debt communication
fur information » zur information, fair information, your information
developing ce » developing e, developing ict, developing cil
4 developing » 3 developing
context 2.5 » context 2.1, context 2.3, context 2.2
ce africa » de africa, care africa, use africa
2.5 et » 2.5 ext4
cost 4 » cost _, 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 2.5 et communication cost 4 developing ce africa.*.