Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
variation guns » variation und, variation des, variation due
ideologie de » ideologie der, ideologie des, ideologie du
de variation » der variation, die variation, does variation
de afrique » de l'afrique, en afrique, l afrique
guns does » tens does
does oral » does formal, does oil
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: ideologie de variation guns does oral communication a le developpement de afrique.*.