Perhaps you should try some spelling variations:
information networks » information needs
actors communication » actions communication, active communication, networks communication
de developpement » sme development
des afrique » en afrique, de l'afrique
networks 1 » networks _
1 actors » 11 actors, _ actors, 3 actors
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information networks 1 actors communication a de developpement des afrique.*.