Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
l afrique » en afrique
case 5.2 » case 4.2, case 3.2, case 2
costs le » 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 low inflation _ case 5.2 communication costs le developpement l afrique.*.