Perhaps you should try some spelling variations:
developpement durable » developpement de
information data » information d820, information database, information databases
communications a » communications _, communications law, communications media
de developpement » sme development
data den » data daten, data does, data do
den data » dan data, dn data, open data
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information data den data communications a de developpement durable afrique.*.