Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
dis integration » disintegration _
2 communication » 3 communication, 4 communication, 1 communication
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
trade 2 » trade _, trade a, trade 4

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 2 communication costs 4.2 developpement l afrique.*.