Perhaps you should try some spelling variations:
3.5a communication » 3.5 communication, 3.2 communication, 2.5 communication
inflation targets » inflation target, inflation targeting, inflation rates
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
targets case » markets case, targets can, targets caps
case 3.5a » case 3.2a, case 3.3a, case 3.4a
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 _ inflation targets case 3.5a communication costs a developpement en afrique.*.