Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
information data » information d820, information database, information databases
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
risk 10 » risk 1, risk 11, risk 17
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information data risk 10 communication a des developpement de afrique.*.