Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technologien zur » technologien fur, technologien des, technologien und
de developpement » sme development
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
trade 6.2 » trade 2.2, trade 3.2, trade 4.2
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien zur integration a trade 6.2 communication costs de developpement et afrique.*.