Perhaps you should try some spelling variations:
oral communication » personal communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
variation being » variation bei, variation using, variation among
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
being does » lending does, reading does
does oral » does formal, does oil
1.1 et » 1.1 el, 1.1 eu

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

• Adding a wildcard symbol may retrieve word variants: theologie die variation being does oral communication 1.1 et developpement en afrique.*.