Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 communication
communication 20 » communication 2.0, communication 2, communication 10
technologies 2 » technologies _, technologies 4
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
3 developing » 3 development
developing l » developing l2, developing _, developing a
l afrique » en afrique
2.1 csr » 2.3 csr, 2.1 case, 2.1 cost
20 3 » 20 23, 2.0 3, 2 3

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents 2.1 csr communication 20 3 developing l afrique.*.