Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpement il » developpement de, developpement et, developpement du
topologie de » topologie der, topologie des, typologie des
de variation » der variation, die variation, does variation
variation 2 » variation 27, variation _, variation 6
il afrique » l afrique, en afrique
does csr » does cash
2 does » 4 does
a des » a der, a das
a de » a die, a der, _ de

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: "topologie de variation 2 does csr communication ((a de) OR (a des)) developpement il afrique.~".
• Adding a wildcard symbol may retrieve word variants: topologie de variation 2 does csr communication ((a de) OR (a des)) developpement il afrique.*.