Perhaps you should try some spelling variations:
11.1.1 communication » 11.4.1 communication, 13.3.10 communication, 2.3.1.1 communication
information goods » information gaps, information guide, information gap
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
prices 11.1.1 » prices 11.3.1, prices 11.2.3, primer 11.1.1
technology 3 » technology _, technology 1, technology 4
goods prices » goods services, gas prices
l afrique » en afrique
costs le » 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 information goods prices 11.1.1 communication costs le developpement l afrique.*.