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 case » information based, information can, information costs
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
case case » base case, case based, use case
case 6.2 » case 6.12, case f6.2, case 4.2
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology device information case case 6.2 communication costs de developpement il afrique.*.