Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
le developpement » de developpement, sme development
technological 3 » technological _, technological 3.5, technological art
developpement l » developpement il, developpement la, developpement de
3 integration » die integration, der integration, data integration
integration 4 » integration 3
trade 3.2 » trade 2.2, trade 2, trade 4.1
l afrique » en afrique
costs le » costs _, costs 4, costs a
4 trade » 1 trade

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

• Adding a wildcard symbol may retrieve word variants: technological 3 integration 4 trade 3.2 communication costs le developpement l afrique.*.