Perhaps you should try some spelling variations:
information data » information d820, information database, information databases
de communication » mobile communication, online communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
data daten » data latent, data data, data rates
daten de » daten der, daten des, daten die
2 du » 2 zu, 2 de, 2 eu

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 daten de communication 2 du developpement en afrique.*.