Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
communication p » communication pt, communication 3, communication 1
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
p le » 1 le, 3 le, 5 le

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

• Adding a wildcard symbol may retrieve word variants: ideologien der variation _ fires oral communication p le developpement en afrique.*.