Perhaps you should try some spelling variations:
11.3.1 communication » 11.4.1 communication, 13.3.10 communication, 13.3.9 communication
du developpement » de developpement, le developpement, et developpement
inflation land » inflation und, inflation can, inflation linked
prices 11.3.1 » process 11.3.1, prices 11.2.3, prices 14.3.4
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
des afrique » en afrique, de l'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 3 inflation land prices 11.3.1 communication costs du developpement des afrique.*.