Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
integration de » integration der, integration des, l'integration de
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
et afrique » en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
de trade » die trade, e trade, we trade
costs du » 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: technology 1 integration de trade 3.2 communication costs du developpement et afrique.*.