Perhaps you should try some spelling variations:
information portrait » information portals, information portal, information constraint
das developpement » des developpements, de developpement, du developpement
4 communications » 14 communications, 4 communication, 2 communications
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
portrait des » portrait der, portraits der, portrait d'un
de afrique » de l'afrique, en afrique, l afrique
des 4 » des _, des 3, des e
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information portrait des 4 communications a das developpement de afrique.*.