Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3.4 communications » 2.3 communication, 12.2.4 communication, 12.4.4 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation das » inflation bias, inflation tax, inflation a
technology 1 » technology _
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
1 inflation » 10 inflation, 12 inflation, _ inflation
das prices » gas prices, gas price, do prices
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation das prices 2.3.4 communications costs 4 developpement l afrique.*.