Perhaps you should try some spelling variations:
informationen zur » informationen zu, informationen uber, informationen und
4 communications » 14 communications, 4 communication, 2 communications
developpement de » developpement des, developpement durable
4 informationen » _ informationen, b informationen, av informationen
technologies 4 » technologies _
de afrique » de l'afrique, en afrique, l afrique
zur co » fur co
a bet » a best, a bent, a beta
co 4 » coq 4, cpo 4, ch 4
a et » a set, a net, a jet

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