Perhaps you should try some spelling variations:
information goods » information gaps, information guide, information gap
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
goods prices » goods services, gas prices
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
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 4 information goods prices 2.1 communication costs le developpement en afrique.*.