Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
leur development » leur developpement, your development, spur development
3 communication » 4 communication, de communication, data communication
communication 5 » communication _, communication a, communication 3
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
variation um » variation zum, variation im, variation und
5 leur » a leur
so 3 » so _, o 3, do 3

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation um so 3 communication 5 leur development manuel afrique.*.