Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
developpement il » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
informal 4.2 » informal 8.4, informal 3.4.5, informal _
il afrique » l afrique, en afrique
4.2 area » 5.2 area, 4.2 aireas, 4.5.2 area
area csr » area cir, area case, area c
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from informal 4.2 area csr communication costs a developpement il afrique.*.