Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
die developpement » de developpement, le developpement, du developpement
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 16 » variation 6, variation 11.6, variations 11
des afrique » en afrique, de l'afrique
dr open » der open, d open, door open
16 dr » 16 der, 16 dry, 16 de
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 16 dr open communication a die developpement des afrique.*.