Perhaps you should try some spelling variations:
5.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
information data » information d820, information database, information databases
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
data daten » data latent, data data, data rates
de afrique » de l'afrique, en afrique, l afrique
daten 5.3 » daten 3.3, daten 2.3, daten 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information data daten 5.3 communications _ le developpement de afrique.*.