Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
technologie de » technologies de, technologie der, technologie die
de integration » die integration, re integration, une integration
integration e » integration 3, integration 4, integration 2
et afrique » en afrique, l afrique
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
costs du » costs _, costs 4, costs a
e trade » 1 trade, 4 trade, 2 trade

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

• Adding a wildcard symbol may retrieve word variants: technologie de integration e trade 2.7 communication costs du developpement et afrique.*.