Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
inflation states » inflation rates, inflation taxes, inflation starts
developpement de » developpement des, developpement durable
technologie low » technology low, technologies allow, technologie und
low inflation » core inflation, _ inflation
de afrique » de l'afrique, en afrique, l afrique
case 2.3 » case 3, case 4.1, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie low inflation states case 2.3 communication costs _ developpement de afrique.*.