Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpements de » developpement de, developpement des, developpement du
des variation » does variation, de variation, der variation
apologie des » l'apologie des, typologie des, apologien der
variation a » variation _, variation 6, variation 5
de afrique » de l'afrique, en afrique, l afrique
a dana » a data, _ dana, la danza
5 does » 4 does
2 does » 4 does

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "apologie des variation a dana csr communication ((5 does) OR (2 does)) developpements de afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologie des variation a dana csr communication ((5 does) OR (2 does)) developpements de afrique.*.