Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
targeting reduce » targeting regime, targeting regimes, targeting results
rates developing » crises developing
3 communication » 4 communication, de communication, data communication
developing en » developing e, developing eq, developing egg
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
cost rates » out rates, cost ratio, cost raws
reduce 3 » reduce _, reduce v, reduced _

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation targeting reduce 3 communication cost rates developing en afrique.*.