Perhaps you should try some spelling variations:
information databases » information database, information table, information data
das developpements » des developpements, deux developpements, de developpement
5.4 communication » de communication, data communication
developpements en » developpement en, developpement et, developpements de
technologies 2 » technologies _, technologies 4
databases do » databases co, databases _, databases 2
do 5.4 » df 5.4, do 5.2, go 5.4

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 5.4 communication _ das developpements en afrique.*.