Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
die communication » de communication, time communication, une communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
12 developing » 1.2 developing, 2 developing, 1 developing
developing em » developing e, developing eq, developing amp
context 3.1 » context 2.1, context 1, context 1.3
em africa » 1 africa
cost 12 » cost 1.2, cost 15, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context 3.1 die communication cost 12 developing em africa.*.