Perhaps you should try some spelling variations:
developpement durable » developpement de
communication data » communication 3, communication 1, communication 3.3
integration data » integration das, interaction data, integration der
de communication » mobile communication, online communication
de developpement » sme development
data 3.2 » data 3.1
data de » data den, data die, data do
3.2 de » 3.2 die, 3.2 der, 3.2 dem

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration data 3.2 de communication data de developpement durable afrique.*.