Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation 3 » variation _, variation 6, variation 5
der open » der oper, der opec, der tropen
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation 3 der open communication _ does developpement en afrique.*.