Perhaps you should try some spelling variations:
10.4.3 communication » 10.2.4 communication, 11.4.1 communication, 12.4.4 communication
technology lower » technology low, technology leader, technology law
developpement en » developpement et, developpement des, developpement de
lower inflation » low inflation, core inflation, der inflation
4 developpement » de developpement, le developpement, et developpement
inflation das » inflation bias, inflation tax, inflation a
prices 10.4.3 » prices 11.2.3, matrices 10.4.3, prices 12.6.4.3
das prices » gas prices, gas price, do prices
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 lower inflation das prices 10.4.3 communication costs 4 developpement en afrique.*.