Perhaps you should try some spelling variations:
device information » service information, services information, price information
technology device » technology service, technology services, technology choice
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
information data » information d820, information database, information databases
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
data case » data base, data based
case 6.2 » case 6.12, case f6.2, 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 6.2 communication costs 4 developpement des afrique.*.