Perhaps you should try some spelling variations:
technological der » technological model, technological power, technological meta
3.2 communication » 3 communication, 2.3 communication, de communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
der integration » zur integration, sector integration
integration de » integration der, integration des, l'integration de
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 le » 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: technological der integration de trade 3.2 communication costs le developpement et afrique.*.