Perhaps you should try some spelling variations:
de developpement » sme development
technology trade » technology trends, technology transfer, technology transfers
developpement de » developpement des, developpement durable
integration auf » integration a, integration als, integration 3
2 communication » 3 communication, 4 communication, 1 communication
de afrique » de l'afrique, en afrique, l afrique
auf case » auf das, off case
costs de » costs _, costs 4, costs a
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration auf case 2 communication costs de developpement de afrique.*.