Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
de developpement » sme development
developpement de » developpement des, developpement durable
targeting gap » targeting a, targeting fao, targeting tax
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
costs de » costs _, costs 4, costs a
gap 2.7 » gap 2.3, gap 2.5, gap 10.7

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

• Adding a wildcard symbol may retrieve word variants: technology 4 inflation targeting gap 2.7 communication costs de developpement de l'afrique.*.