Perhaps you should try some spelling variations:
developpement durable » developpement de
formal communication » informal communication, oral communication, moral communication
le developpement » de developpement, sme development
ideologie die » ideologie de, ideologie der, ideologie des
die variation » de variation, does variation, der 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 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 die variation und loss formal communication a le developpement durable afrique.*.