Perhaps you should try some spelling variations:
informal communication » internal communication, information communication, internal communications
communication india » communication media, communications media
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
d developpement » de developpement, du developpement, le developpement
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
6a informal » 6.2 informal, 6.6 informal, _ informal
among 6a » among a, among maa, among _
india d » india do, india _, india a

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

• Adding a wildcard symbol may retrieve word variants: ideologien der variation among 6a informal communication india d developpement de l'afrique.*.