Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information enters » information centers, information center, information centres
c's communication » lea's communication, class communication, mass 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
3 developing » 3 development
eu africa » em africa, 1 africa, 11 africa
enters 1 » enters _, enters a, centers 10
cost 3 » cost 3d, cost e3, cost _
1 c's » 3 c's, _ c's

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information enters 1 c's communication cost 3 developing eu africa.*.