Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
zur developpement » leur developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
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 zur » 1 zur, 2 zur, 3 zur

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

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