Perhaps you should try some spelling variations:
information space » information search, information service, information science
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
space der » space dead, space die
5 de » 5 die, 5 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information space der de communication 5 de developpement de afrique.*.