Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
a developpement » au developpement, de developpement, le developpement
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
rate prices » gate prices, water prices, trade prices
des afrique » en afrique, de l'afrique
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation rate prices 4.2 communication costs a developpement des afrique.*.