Perhaps you should try some spelling variations:
firms integration » dis integration, res integration, focus integration
1.3 communication » 2.3 communication, 13 communication, 4.3 communication
technology firms » technology from, technology platforms, technology fund
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
travel 1.3 » travel 2.2, travel 3.4, travel 3.7
de afrique » de l'afrique, en afrique, l afrique
costs et » 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: technology firms integration _ travel 1.3 communication costs et developpement de afrique.*.