Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
technology area » technology arena, technology array, technology age
area inflation » great inflation, core inflation, der inflation
et afrique » en afrique, l afrique
rate case » state case, write case, rate caps
case 6.2 » case 6.12, case f6.2, case 4.2
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 area inflation rate case 6.2 communication costs de developpement et afrique.*.