Perhaps you should try some spelling variations:
communication canada » communication can, telecommunication canada, communication china
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
vol developpement » ou developpement, de developpement, le developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement de » developpement des, developpement durable
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
target rule » targets rule, target rate, target file
canada vol » canada volume
de afrique » de l'afrique, en afrique, l afrique
rule 4.1 » rule 14.1, rules 4.1, rule 3.1

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 4.1 communication canada vol developpement de afrique.*.