Perhaps you should try some spelling variations:
technological trends » technological tools, technology trends, technological changes
trends information » trend information, threats information, tests information
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
information a » information age, information about
case 6.13 » case 6.3, case 6.1, case 6.12
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technological trends information a case 6.13 communication costs a developpement en afrique.*.