Perhaps you should try some spelling variations:
communicatione costs » communication costs, communications costs, communication costa
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
et communicatione » et communication, get communication, debt communication
aids information » chandos information, series information
developing em » developing e, developing eq, developing amp
a developing » a development
context 12 » context 1.2, context 1, context 2
em africa » 1 africa
costs a » costs _, costs 4
12 et » 12 e, 13 et

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context 12 et communicatione costs a developing em africa.*.