Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information context » information content, information contents, information centers
technologien fur » technologien des, technologien und, technologies 2
et communication » et communicatione, get communication, debt communication
fur information » zur information, fair information, your information
15 developing » 1 developing, 5 developing, 10 developing
developing ce » developing e, developing ict, developing cil
context 2.5 » context 2.1, context 2.3, context 2.2
ce africa » de africa, care africa, use africa
costa 15 » cost 15, costa e, cost 12
2.5 et » 2.5 ext4

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 costa 15 developing ce africa.*.