Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
care information » more information, change information, trade information
information when » information what, information war, information wants
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology care » technology case, technology curve, technology can
when can » when a
costs et » costs _, costs 4, costs a
can 2.7 » chain 2.7, than 2.7

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

• Adding a wildcard symbol may retrieve word variants: technology care information when can 2.7 communication costs et developpement de l'afrique.*.