Perhaps you should try some spelling variations:
per developpement » leur developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information war » information what, information wants, information when
3 communication » 4 communication, de communication, data communication
ct information » cost information, get information, iot information
technology ct » technology cost, technology can, technology 1
war place » war peace, water place, hard place
costs per » cost per
place 3 » place _, place a, place 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology ct information war place 3 communication costs per developpement de l'afrique.*.