Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
dis integration » disintegration _
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology dis » technology does, technology 4ir, technology dlt
integration 2 » integration 3, integration 4, integration 3.2
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
l afrique » en afrique
2 trade » 1 trade, 4 trade
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology dis integration 2 trade 2.3 communication costs 4 developpement l afrique.*.