Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
variation 6 » variation _, variations _, variation des
3 device » 3 devices, _ device, a device

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

• Adding a wildcard symbol may retrieve word variants: theologie die variation 6 3 device communication a leur developpement en afrique.*.