Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
das developpement » des developpements, de developpement, du developpement
information data » information d820, information database, information databases
developpement en » developpement et, developpement des, developpement de
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
data does » data do, data den, data die
does 5.4 » does 4.8
5 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information data does 5.4 communication 5 das developpement en afrique.*.