Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologies 2.1 » technologies _, technologies 4, technologies a
de communication » mobile communication, online communication
2.1 information » 3.1 information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
context how » content how, context has, context he
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
a africa » 1 africa, can africa, em 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: technologies 2.1 information context how de communication cost 1.3 developing a africa.*.