Perhaps you should try some spelling variations:
internal communications » internal communication, interpersonal communication
developpement durable » developpement de
lens developpement » le developpement, en developpement, leur developpement
communications a » communications _, communications law, communications media
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
der internal » der internen, der internet, der intern
variation 6 » variation _, variations _, variation des
a lens » _ lens
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typology die variation 6 der internal communications a lens developpement durable afrique.*.