Perhaps you should try some spelling variations:
service communication » services communication, device communication, services communicating
leur developpement » le developpement, deux developpements, de developpement
developpement l » developpement il, developpement la, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
l afrique » en afrique
des debt » does debt, des debuts, debt debt

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation des debt service communication a leur developpement l afrique.*.