Perhaps you should try some spelling variations:
communications can » communication can, communications case, communications juan
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
technology trade » technology trends, technology transfer, technology transfers
inflation target » inflation targeting, inflation rate, inflation rates
do developpement » de developpement, du developpement, le developpement
trade inflation » grade inflation, trade insulation, rate inflation
target rule » targets rule, target rate, target file
des afrique » en afrique, de l'afrique
rule 2.2 » rules 2.2, rule 2.5, rule 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation target rule 2.2 communications can do developpement des afrique.*.