Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
communication can » communication canada, communication china, communication 3
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
inflation tax » inflation rate, inflation _, inflation target
de afrique » de l'afrique, en afrique, l afrique
tax rule » tax rules, tax rate
rule 1.1 » rule 13.1, rule 14.1, role 1.1
can le » can let, can de, can lead

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation tax rule 1.1 communication can le developpement de afrique.*.