Perhaps you should try some spelling variations:
13.3 communication » 1.3 communication, 3.3 communication, 13.3.9 communication
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
spaces 13.3 » spaces 11.3, spaces 12.3, spaces 15.3
war spaces » man spaces, maker spaces, war speeches
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade information war spaces 13.3 communication costs a developpement l afrique.*.