Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
4.1 integration » 3.3 integration, 4 integration, 3 integration
technology 4.1 » technology 3.1, technology 2.1, technology 1
integration 4 » integration 3
travel 3.1 » travel 3.4, travel 3.7, gravel 3.10
4 travel » _ travel, a travel, 7 travel
costs de » 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 4.1 integration 4 travel 3.1 communications costs de developpement en afrique.*.