Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
targeting regimes » targeting regime
1.2 communication » 3.2 communication, 6.2 communication, 1.1 communication
rates developing » crises developing
developing en » developing e, developing eq, developing egg
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
regimes 1.2 » regimes 3.2, regimes 4.2, regimes 1.2.2
cost rates » out rates, cost ratio, cost raws

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation targeting regimes 1.2 communication cost rates developing en afrique.*.