Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
theologie does » theologie des, theologie der, rheologie des
does variation » de variation, der variation, die variation
debt verbal » des verbal
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: theologie does variation _ debt verbal communication 1 das developpement de afrique.*.