Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
das developpement » des developpements, de developpement, du developpement
communications 3 » communications _, communications a, communications 5
developpement de » developpement des, developpement durable
technologies iv » technologies bit, technologies _, technologies 4
iv information » 2 information, 1 information
portals de » portals _, portals 5, portals 6
de 3.1 » de 3.2, de 3.3, de 3.4
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies iv information portals de 3.1 communications 3 das developpement de l'afrique.*.