Perhaps you should try some spelling variations:
leur development » leur developpement, your development, spur development
3 communication » 4 communication, de communication, data communication
communication 5 » communication _, communication a, communication 3
typologies der » typologie der, typologien der, typologie des
development en » developpement en, development menu, development eco
der variation » de variation, does variation, die variation
variation im » variation _, variation 6, variation des
5 leur » a leur
sog 3 » dog 3, sdg 3, so 3

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

• Adding a wildcard symbol may retrieve word variants: typologies der variation im sog 3 communication 5 leur development en afrique.*.