Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
de developpement » sme development
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
de afrique » de l'afrique, en afrique, l afrique
portals 6 » portals _, portals 5, portal _
3.4 de » 3.4 die, 3.4 der, 3.4 den

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information portals 6 3 communication 3.4 de developpement de afrique.*.