Perhaps you should try some spelling variations:
information databases » information database, information table, information data
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
databases 2.3 » database 2.3, databases 2.1, databases 9.3
la afrique » l afrique, la fabrique, en afrique
2.3 mass » 12.3 mass, 3.3 mass, 9.3 mass
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 a information databases 2.3 mass communication a des developpement la afrique.*.