Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
eu communication » ec communication, et communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
15 developing » 1 developing, 5 developing, 10 developing
contents how » content how, contents co, contents mot
developing a » developing _
a africa » 1 africa, can africa, em africa
cost 15 » cost 12, cost 5, cost 11.5

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents how eu communication cost 15 developing a africa.*.