Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
2.3 communication » 3.2 communication, de communication, 4 communication
developpements de » developpement de, developpement des, developpement du
information data » information d820, information database, information databases
data latent » data daten, data extent, data element
latent 2.3 » agent 2.3, latex 2.3, talent 2.3
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 _ information data latent 2.3 communication a des developpements de l'afrique.*.