Perhaps you should try some spelling variations:
service information » services information, device information, series information
technology service » technology services, technology series, technology overview
5.4 communication » de communication, data communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
information id » information im, information i, information iii
la afrique » l afrique, la fabrique, en afrique
case 5.4 » case 5.2, case 5.3, case 1.4
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 service information id case 5.4 communication costs 4 developpement la afrique.*.