Perhaps you should try some spelling variations:
6.1.3 communication » 2.2.3 communication, 2.8.3 communication, 3.2.3 communication
2.2.3 information » 2.2 information, 4.3 information
technology 2.2.3 » technology 1.2.3, technology 2.1.3, technology 2.2.2
information per » information super, information part, information pt
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
case 6.1.3 » case 3.1.3, case 6.13, case 7.1.3
l afrique » en afrique
per case » per class, per se, our case
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 2.2.3 information per case 6.1.3 communication costs 4 developpement l afrique.*.