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
communication can » communication canada, communication china, communication 3
inflation target » inflation targeting, inflation rate, inflation rates
developpement l » developpement il, developpement la, developpement de
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d 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
can both » can boys, can bst, xa0 both

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation target rule 13.1 communication can both developpement l afrique.*.