Perhaps you should try some spelling variations:
information databases » information database, information table, information data
communications pt » communication pt, communications _, communications a
die developpement » de developpement, le developpement, du developpement
4 communications » 14 communications, 4 communication, 2 communications
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
databases did » database id, databases cd, databases twd
pt die » gt die
did 4 » did _, did i, die 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 did 4 communications pt die developpement en afrique.*.