Perhaps you should try some spelling variations:
choice information » price information, change information, device information
technology choice » technology change
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
information a » information age, information about
l afrique » en afrique
case 6.2 » case 6.12, case f6.2, case 4.2
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: technology choice information a case 6.2 communication costs a developpement l afrique.*.