Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
informationen zu » informationen zur, informationen 2, informationen und
communications 2 » communications _, communications a, communications 5
b informationen » _ informationen, av informationen, b information
technologies b » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique

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 zu ((do i) OR (do _)) communications 2 les developpement des afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies b informationen zu ((do i) OR (do _)) communications 2 les developpement des afrique.*.