Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
communication can » communication canada, communication china, communication 3
vol developpement » ou developpement, de developpement, le developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement l » developpement il, developpement la, developpement de
target rule » targets rule, target rate, target file
l afrique » en afrique
rule 3.1 » rule 13.1, rule 3.2, rule 3.3
can vol » can val, can vote

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 3.1 communication can vol developpement l afrique.*.