Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
et communication » et communicatione, get communication, debt communication
des information » des informations, does information, dis information
12 developing » 1.2 developing, 2 developing, 1 developing
contents how » content how, contents co, contents mot
developing a » developing _
a africa » 1 africa, can africa, em africa
cost 12 » cost 1.2, cost 15, cost 3.2
how et » how etf, how eu, how best

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents how et communication cost 12 developing a africa.*.