Perhaps you should try some spelling variations:
oral communication » personal communication
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
ideologien does » ideologie des, ideologien der, ideologie der
does variation » de variation, der variation, die variation
variation plan » variation law, variation a, variation von
plan types » loan types
types oral » types formal
de afrique » de l'afrique, en afrique, l afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: ideologien does variation plan types oral communication a des developpement de afrique.*.