Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
variation being » variation bei, variation using, variation among
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
being raw » being a, being ref, being run

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation being raw data communications _ du developpement en afrique.*.