Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
usage information » age information, use information, wage information
information goods » information gaps, information guide, information gap
3.2 communication » 3 communication, 2.3 communication, de communication
technology usage » technology use, technology age, technology users
developpement l » developpement il, developpement la, developpement de
goods prices » goods services, gas prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology usage information goods prices 3.2 communication mode _ developpement l afrique.*.