Perhaps you should try some spelling variations:
formalen communication » informal communication, complex communication, force communication
developpement durable » developpement de
le developpement » de developpement, sme development
ideologie de » ideologie der, ideologie des, ideologie du
de variation » der variation, die variation, does variation
des formalen » das formale, des sozialen, des realen
variation 6 » variation _, variations _, variation des
6 des » 26 des, 6 does, 6 der
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: ideologie de variation 6 des formalen communication a le developpement durable afrique.*.