Perhaps you should try some spelling variations:
integration world » integrating world, integration work, integrated world
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technologien der » technologien des, technologie der, technologien fur
der integration » zur integration, sector integration
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
trade 2.2 » trade 3.2, trade 4.1
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien der integration world trade 2.2 communication costs 4 developpement l afrique.*.