Perhaps you should try some spelling variations:
de developpement » sme development
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 innovation » 2 innovation
l afrique » en afrique
die den » die der, die daten
die de » die die, die der, die dem
3 de » 3 die, 3 der, 3 des

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 3 innovation _ ((die de) OR (die den)) communication 3 de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 3 innovation _ ((die de) OR (die den)) communication 3 de developpement l afrique.*.