Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpement du » developpement de, developpement des, developpement et
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 6 » variation _, variations _, variation des
du afrique » en afrique, l afrique, de l'afrique
does csr » does cash
6 does » 16 does, 2 does, 4 does
1.1 au » 5.1 au
1.1 ai » 1.1 aim, 2.1 ai, 3.1 ai

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: "typologie de variation 6 does csr communication ((1.1 au) OR (1.1 ai)) developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie de variation 6 does csr communication ((1.1 au) OR (1.1 ai)) developpement du afrique.*.