Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologien am » technologien im, technologien als, technologie im
14.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
am information » guam information, palm information, crm information
developing eq » developing e, developing egg, developing _
contents how » content how, contents co, contents mot
cost 14.4 » costs 14.3, cost 2.4, cost 1.2
eq africa » em africa, eu africa, 1 africa
how de » how doe, how do, how ae

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

• Adding a wildcard symbol may retrieve word variants: technologien am information contents how de communication cost 14.4 developing eq africa.*.