Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
cell communications » cell communication, health communications, rural communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3 developing » 3 development
developing 1 » developing _, developing a, developing e
context how » content how, context has, context he
how cell » how well, how ceos, how cern
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context how cell communications costs 3 developing 1 africa.*.