Perhaps you should try some spelling variations:
oral communication » personal communication
set developpements » et developpements, et developpement, des developpements
developpements la » developpement la, developpements de, developpement de
variation being » variation bei, variation using, variation among
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
being goes » being does, being good, banking goes
la afrique » l afrique, la fabrique, en afrique
goes oral » goes viral
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 being goes oral communication a set developpements la afrique.*.