Perhaps you should try some spelling variations:
2.2.3 communication » 12.2.4 communication, 3.2 communication, 2.7 communication
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
inflation und » inflation index, inflation _, inflation tax
prices 2.2.3 » prices 2.2.2, prices 7.2.3, prices 11.2.3
und prices » fund prices, land prices, bond prices
la afrique » l afrique, la fabrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation und prices 2.2.3 communication costs a developpement la afrique.*.