Perhaps you should try some spelling variations:
2.3.6 communication » 2.3 communication, 2.2.3 communication, 2.8.3 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation land » inflation und, inflation can, inflation linked
technology 1 » technology _
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
1 inflation » 10 inflation, 12 inflation, _ inflation
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 1 inflation land prices 2.3.6 communication costs 4 developpement l afrique.*.