Perhaps you should try some spelling variations:
formal communication » informal communication, oral communication, moral communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
loss formal » less formal, does formal, loss form
und loss » und los, und loschs, land loss
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation und loss formal communication a des developpements en afrique.*.