Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information due » information does, information der, information duties
communication 4 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
daten class » latent class
due daten » die daten, due date, gute daten
4 le » 4 les, 4 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information due daten class communication 4 le developpement en afrique.*.