Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
3.2 communication » 3 communication, 2.3 communication, de 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 3.2 » latenz 3.2, patents 3.2, intent 3.2
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 3.2 communication a des developpements de l'afrique.*.