Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
technology log » technology lag, technology low, technology law
inflation bond » inflation und, inflation boys, inflation good
log inflation » low inflation, local inflation, lower inflation
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
bond prices » food prices, land prices, world prices
du fabrique » la fabrique
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 log inflation bond prices 2.3.4 communication costs 4 developpement du fabrique.*.