Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation und » inflation index, inflation _, inflation tax
prices 12.2.4 » prices 11.2.3, prices 14.3.4, prices 2.2.2
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
und prices » fund prices, land prices, bond prices
l afrique » en afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation und prices 12.2.4 communication costs du developpement l afrique.*.