Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
masse communication » mass communication, master communication, mass communications
port development » export development, airport development, forest development
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
development en » developpement en, development menu, development eco
problems de » problemes de, problems der, problems due
de masse » de mise
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 problems de masse communication 5 port development en afrique.*.