Perhaps you should try some spelling variations:
your communication » csr communication, data communication, de communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
die variation » de variation, does variation, der variation
typology die » typology _, typology 4.1, typology 6
variation 6 » variation _, variations _, variation des
dc your » do your, day your
6 dc » _ dc, 6 de, 6 do

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 dc your communication _ does developpement en afrique.*.