Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
targeting gap » targeting a, targeting fao, targeting tax
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
gap 2.3 » gap 2.5
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 3 inflation targeting gap 2.3 communication costs a developpement en afrique.*.