Perhaps you should try some spelling variations:
set developpements » et developpements, et developpement, des developpements
oral communication » personal communication
developpements de » developpement de, developpement des, developpement du
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
a set » _ set

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ does oral communication a set developpements de afrique.*.