Perhaps you should try some spelling variations:
oral communication » personal communication
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
variation using » variations during, variation und, variation among
communication 1 » communication _, communication a, communication 3
theologie die » theologie der, theologie des, theologie im
die variation » de variation, does variation, der variation
et afrique » en afrique, l afrique
using des » using pdes, using aes, using dbs
des oral » des moral, des oil, des orts
1 et » 12 et, 13 et, 1 net

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

• Adding a wildcard symbol may retrieve word variants: theologie die variation using des oral communication 1 et developpement et afrique.*.