Perhaps you should try some spelling variations:
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
l afrique » en afrique
3 trade » 1 trade, 4 trade, 2 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 3 trade _ communication costs 4 developpement l afrique.*.