Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
technology gender » technology leader, technology leaders, technology guides
developpement et » developpement des, developpement de, development east
innovation rate » innovation race, innovation create, innovation state
a developpement » au developpement, de developpement, le developpement
et afrique » en afrique, l afrique
rate case » state case, write case, rate caps
case 4.2 » case 4.1, case 2
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology gender innovation rate case 4.2 communications costs a developpement et afrique.*.