Perhaps you should try some spelling variations:
informationen des » formationen des, informationen als, informationen aus
communications a » communications _, communications law, communications media
de developpement » sme development
developpement et » developpement des, developpement de, development east
b informationen » _ informationen, av informationen, b information
technologies b » technologies _, technologies 4, technologies 2
et afrique » en afrique, l afrique
do 2 » do i, co 2, d 2
a de » a die, a der, a 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 b informationen des ((do 2) OR (do _)) communications a de developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies b informationen des ((do 2) OR (do _)) communications a de developpement et afrique.*.