Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
technologien aids » technologien als, technologien ad, technologien des
geo communication » de communication, ec communication, ngo communication
aids information » chandos information, series information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing em » developing e, developing eq, developing amp
context how » content how, context has, context he
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
em africa » 1 africa
how geo » how good

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 how geo communication costs 5.4 developing em africa.*.