Perhaps you should try some spelling variations:
device information » service information, services information, price information
technology device » technology service, technology services, technology choice
2.3 communication » 3.2 communication, de communication, 4 communication
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
data case » data base, data based
case 2.3 » case 3, case 4.1, case 4.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology device information data case 2.3 communication costs 4 developpement de afrique.*.