Perhaps you should try some spelling variations:
communication 2.3.5 » communication 2.3.3, communication 2.3.4, communication 2.3.8
3 communication » 4 communication, de communication, data communication
contents does » content does, contexts does, context does
development e » development 1, development eco, development 11
e afrique » en afrique, l afrique, de l'afrique
2.3.5 a » 2.3.5 _, 1.3.5 a
does 3 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information contents does 3 communication 2.3.5 a development e afrique.*.