Perhaps you should try some spelling variations:
12.4.4 communication » 12.2.4 communication, 10.2.4 communication, 10.4.3 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
inflation das » inflation bias, inflation tax, inflation a
prices 12.4.4 » prices 14.3.4, prices 2.3.4, prices 12.6.4.3
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 how inflation das prices 12.4.4 communication costs 4 developpement l afrique.*.