Perhaps you should try some spelling variations:
technology choice » technology change
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
choice inflation » choice information, price inflation
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation tax » inflation rate, inflation _, inflation target
base 5.3 » case 5.3, base 4.3, base 3.3
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation tax base 5.3 communication costs au developpement en afrique.*.