Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
das communication » mass communication, c's communication, lea's communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
developing eu » developing e, developing eq, developing egg
1 developing » 3 developing, 4 developing, 2 developing
centers a » centers _, center a, enters a
eu africa » em africa, 1 africa, 11 africa
cost 1 » cost 12, cost 15, cost _
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers a das communication cost 1 developing eu africa.*.