Perhaps you should try some spelling variations:
technology choice » technology change
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
choice inflation » choice information, price inflation
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
rate case » state case, write case, rate caps
case 2.7 » case 2.3, case 2.1, case 2.2
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 inflation rate case 2.7 communication costs a developpement en afrique.*.