Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
change inflation » change information, change innovation, change simulation
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation tax » inflation rate, inflation _, inflation target
base 3.2 » case 3.2, base 3.1, base 3.3
costs au » costs a, costs amy, costs _
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change inflation tax base 3.2 communication costs au developpement en afrique.*.