Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
2.3 communication » 3.2 communication, de communication, 4 communication
3.2 developpement » 3.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
from inflation » food inflation, from isolation, from information
prices 2.3 » price 2.3, prices 2.4, prices 2.1
cost 3.2 » cost 2.4

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 2.3 communication cost 3.2 developpement en afrique.*.