Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
et developpement » de developpement, le developpement, test development
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
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 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 r integration a travel 2.3 communications costs et developpement des afrique.*.