Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
risks integration » dis integration, res integration, firms integration
technology risks » technology risk, technological risks, technology r
du developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
travel 2.3 » travel 2.2, travel 3.4, travel 3.7
a travel » _ travel, air travel
costs du » 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 risks integration a travel 2.3 communications costs du developpement des afrique.*.