Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
communication 2 » communication _, communication a, communication 3
information 2 » information 3
der verbal » des verbal, der verbalen, der verband
2 der » _ der
2 le » 2 les, 2 la, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 der verbal communication 2 le developpement de l'afrique.*.