Perhaps you should try some spelling variations:
13.1 communication » 1.1 communication, 3.1 communication, 3.2 communication
lead developpement » le developpement, leur developpement, de developpement
communication can » communication canada, communication china, communication 3
inflation target » inflation targeting, inflation rate, inflation rates
developpement il » developpement de, developpement et, developpement du
target rule » targets rule, target rate, target file
il afrique » l afrique, en afrique
rule 13.1 » rule 14.1, rule 3.1, rule 13.3.1
can lead » can learn

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation target rule 13.1 communication can lead developpement il afrique.*.