Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
developpement la » developpement de, developpement et, developpement du
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
a developpement » au developpement, de developpement, le developpement
inflation und » inflation index, inflation _, inflation tax
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
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 2.2.4 inflation und prices 2.3.4 communication costs a developpement la afrique.*.