Perhaps you should try some spelling variations:
oral communication » personal communication
developpement de » developpement des, developpement durable
d developpement » de developpement, du developpement, le developpement
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
variation aid » variation im, variation und, variation a
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
aid does » card does, aid days, aid do

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

• Adding a wildcard symbol may retrieve word variants: ideologien der variation aid does oral communication a d developpement de afrique.*.