Perhaps you should try some spelling variations:
oral communication » personal communication
idea developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
debt oral » debt moral, debt oil
der debt » does debt, debt debt, der de
a idea » _ idea, 1 idea, 2 idea

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation der debt oral communication a idea developpement en afrique.*.