Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.4 communications » 3.1 communications, 3.4 communication, 5.4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
travel 3.4 » travel 3.7, travel 4.4, travel 2.2
3 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 _ integration 3 travel 3.4 communications costs de developpement en afrique.*.