Perhaps you should try some spelling variations:
information networks » information needs
actors communication » actions communication, active communication, networks communication
de developpement » sme development
networks 2.2 » networks _, networks 1, networks a
des afrique » en afrique, de l'afrique
2.2 actors » 2.2 factors, 4.1 actors, 4.4 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 2.2 actors communication a de developpement des afrique.*.