Perhaps you should try some spelling variations:
information databases » information database, information table, information data
master communication » matter communication, water communication, disaster communication
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
databases 2 » databases _, database 2, databases 4
de afrique » de l'afrique, en afrique, l afrique
2 master » _ master, a master, 6 master
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information databases 2 master communication 3 des developpement de afrique.*.