Perhaps you should try some spelling variations:
information portals » information problems, information policies, information products
port development » export development, airport development, forest development
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
development de » development d, development ds, developpement de
portals de » portals _, portals 5, portals 6
de afrique » de l'afrique, en afrique, l afrique
de mass » de masse, de mais, de masa
5 port » _ port, 5 post, a port

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information portals de mass communication 5 port development de afrique.*.