Perhaps you should try some spelling variations:
data communication » data communications
communication best » communication based, communication body, communication begins
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
informal 4.2 » informal 8.4, informal 3.4.5, informal _
die data » die daten, life data, file data
4.2 die » 2.2 die
best au » est au, beste aus, best way

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

• Adding a wildcard symbol may retrieve word variants: technology from informal 4.2 die data communication best au developpement de l'afrique.*.