Perhaps you should try some spelling variations:
12.4.4 communication » 12.2.4 communication, 10.2.4 communication, 10.4.3 communication
developpement la » developpement de, developpement et, developpement du
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
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
das prices » gas prices, gas price, do prices
la force » a force, _ force, la foret

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 12.4.4 communication costs _ developpement la force.*.