Perhaps you should try some spelling variations:
communication 23.5 » communication 23.3, communication 24.5, communication 2.3.3
de communication » mobile communication, online communication
technologies 4 » technologies _
4 information » 2 information, 1 information
contents does » content does, contexts does, context does
developing eq » developing e, developing egg, developing _
3 developing » 3 development
eq afrique » en afrique, l afrique
does de » does debt
23.5 3 » 23.5 _

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 does de communication 23.5 3 developing eq afrique.*.