Perhaps you should try some spelling variations:
both developpement » et developpement, ou developpement, youth development
13.1 communication » 1.1 communication, 3.1 communication, 3.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
target rule » targets rule, target rate, target file
rule 13.1 » rule 14.1, rule 3.1, rule 13.3.1
l afrique » en afrique
3 both » _ both, 1 both, 2 both

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation target rule 13.1 communication 3 both developpement l afrique.*.