Perhaps you should try some spelling variations:
change communication » science communication, mobile communication, online communication
communication und » communication une, communication united, communication using
set developpement » et developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
farmers change » farmers choose, farmers can, farmers choice
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
l afrique » en afrique
und set » und seit, fund set, und seht

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation _ farmers change communication und set developpement l afrique.*.