Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
postal communication » post communication, oral communication, visual communication
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
a die » 2 die, 3 die, _ die

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 _ postal communication a die developpement l afrique.*.