Perhaps you should try some spelling variations:
6.2.4.2 communication » 6.2.4.1 communication, 6.2.4.3 communication, 3.2.3.2 communication
technology 2.3.1 » technology 6.3.1, technology 2.1.1, technology 2.3.2
2.3.1 inflation » 2.2.4 inflation, 2.3 inflation, 3.3.3 inflation
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
prices 6.2.4.2 » prices 2.2.2, prices 2.2.5.7, prices 3.4.2
inflation und » inflation index, inflation _, inflation tax
und prices » fund prices, land prices, bond prices
l afrique » en afrique
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 2.3.1 inflation und prices 6.2.4.2 communication costs 4 developpement l afrique.*.