Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
ideologien der » ideologie der, ideologie des, ideologie de
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
does formal » loss formal, does formality, des formalen
de afrique » de l'afrique, en afrique, l afrique
und does » guns does, und doch, aid does
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: ideologien der variation und does formal communication a du developpement de afrique.*.