Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
oral communication » personal communication
developpements l » developpements de, developpement il, developpement la
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
rates oral » rates formal, rates rural, rates brazil
l afrique » en 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: typologien der variation _ rates oral communication a des developpements l afrique.*.