Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
variation among » starvation among, formation among, variation von
developpement l » developpement il, developpement la, developpement de
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
among does » among boys, among les, among donors
does oral » does formal, does oil
l afrique » en afrique
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: typologien die variation among does oral communication a le developpement l afrique.*.