Perhaps you should try some spelling variations:
12.4 developpement » 2.4 development, 1.4 development, 11.4 development
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
from inflation » food inflation, from isolation, from information
prices 3.2 » price 3.2, prices 3.1, prices 4.2
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology from inflation _ prices 3.2 communication costs 12.4 developpement de afrique.*.