Perhaps you should try some spelling variations:
oral communication » personal communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
rates oral » rates formal, rates rural, rates brazil
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: typologie der variation _ rates oral communication a le developpement l afrique.*.