Perhaps you should try some spelling variations:
firms integration » dis integration, res integration, focus integration
technology firms » technology from, technology platforms, technology fund
13 communication » 3 communication, 1 communication, 10 communication
et developpement » de developpement, le developpement, test development
des afrique » en afrique, de l'afrique
travel 13 » travel _, travel 5, travel do
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 13 communication costs et developpement des afrique.*.