Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 16 » variation 6, variation 11.6, variations 11
d open » 2 open, 3 open, 4 open
16 d » 16 de, 16 do, 16 dr
a de » a die, a der, a des

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 d open communication a de developpement de l'afrique.*.