Perhaps you should try some spelling variations:
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
de communication » mobile communication, online communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
variation 16 » variation 6, variation 11.6, variations 11
de afrique » de l'afrique, en afrique, l afrique
16 does » 1.6 does, 10 does, 13 does
does de » does debt
3.1 et » 3.1 el, 3.1 eu, 3.1 en

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

• Adding a wildcard symbol may retrieve word variants: theologie die variation 16 does de communication 3.1 et developpement de afrique.*.