Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
inflation target » inflation targeting, inflation rate, inflation rates
rates developing » crises developing
technology 6 » technology _, technology 1, technology 3
developing e » developing _, developing a, developing east
6 inflation » _ inflation, 2 inflation, d inflation
target rule » targets rule, target rate, target file
cost rates » out rates, cost ratio, cost raws
e enrique » _ enrique, 1 enrique, mu enrique
rule 3.3 » rules 3.3, rule 1.3, 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 6 inflation target rule 3.3 communication cost rates developing e enrique.*.