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
der integration » zur integration, sector integration
integration des » integration der, integration 3, integration 4
developpement l » developpement il, developpement la, developpement de
des trade » does trade, des traces, des trames
trade 3.2 » trade 2.2, trade 2, trade 4.1
l afrique » en afrique
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 des trade 3.2 communication costs le developpement l afrique.*.