Perhaps you should try some spelling variations:
7.2.3 communication » 2.2.3 communication, 3.2.3 communication, 7.2.1 communication
inflation cross » inflation across, inflation gross, inflation crisis
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 2 » technology _, technology 1, technology 3
cross prices » cross price, crop prices, across provinces
prices 7.2.3 » prices 7.2.2, prices 11.2.3, price 5.2.3
2 inflation » 12 inflation, _ inflation, 6 inflation
l afrique » en afrique
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 2 inflation cross prices 7.2.3 communication costs a developpement l afrique.*.