Perhaps you should try some spelling variations:
oral communication » personal communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
theologie der » ideologie der, typologie der, theorie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
media du » media die, media das, media der

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

• Adding a wildcard symbol may retrieve word variants: theologie der variation 6 time oral communication media du developpement en afrique.*.