Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
4 informationen » _ informationen, b informationen, av informationen
informationen 2 » informationen zu, information 2, informationen und
technologies 4 » technologies _
de afrique » de l'afrique, en afrique, l afrique
do 2 » do _, co 2, d 2
do i » do _
a et » a set, a net, a bet

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 4 informationen 2 ((do 2) OR (do i)) communications a et developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 informationen 2 ((do 2) OR (do i)) communications a et developpement de afrique.*.