Perhaps you should try some spelling variations:
oral communication » personal communication
inflation target » inflation targeting, inflation rate, inflation rates
a developpement » au developpement, de developpement, le developpement
technology d » technology 1, technology 3, technology 4
target rules » market rules, targets rule, targeting rules
d inflation » _ inflation, 2 inflation, 6 inflation
des afrique » en afrique, de l'afrique
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 d inflation target rules oral communication costs a developpement des afrique.*.