Perhaps you should try some spelling variations:
communication data » communication 3, communication 1, communication 3.3
den developpements » des developpements, deux developpements, de developpement
csr communication » de communication, 3 communication, 4 communication
developpements en » developpement en, developpement et, developpements de
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 innovation » 2.2 innovation, 2.3 innovation, 2012 innovation
data den » data daten, data does, data do
das csr » does csr, dana csr, das cern
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 innovation a das csr communication data den developpements en afrique.*.