Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
technologies 4 » technologies _
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
4 information » 2 information, 1 information
contents how » content how, contents co, contents mot
developing a » developing _
cost 1.2 » cost 3.2, cost 12, cost 2.2
a africa » 1 africa, can africa, em africa
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: technologies 4 information contents how et communication cost 1.2 developing a africa.*.