Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information centers » information contents, information officers
de communication » mobile communication, online communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
4 developing » 3 developing
developing a » developing _
centers i » centers _, centers 3, centers a
a africa » 1 africa, can africa, em africa
costa 4 » cost 4, costa e, costa 3
i de » i die, i der, i den

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

• Adding a wildcard symbol may retrieve word variants: technologies a information centers i de communication costa 4 developing a africa.*.