Perhaps you should try some spelling variations:
information databases » information database, information table, information data
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
databases do » databases co, databases _, databases 2
de afrique » de l'afrique, en afrique, l afrique
5 das » 1 das, 2 das, 3 das
do 4 » do _, do i, do a

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 do 4 communication 5 das developpement de afrique.*.