Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
6.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
a informations » a information, 2 informations, 3 informations
technology a » technology 1, technology 3, technology 4
prozesse 6.3 » prozesse der, prozesse und, prozesse im
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4
und » fund

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

• Adding a wildcard symbol may retrieve word variants: technology a informations und prozesse 6.3 communications costs a developpement de afrique.*.