Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
urban development » human development
inflation taps » inflation taxes, inflation tax, inflation als
development li » development lid, development lie, development lin
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
taps reduce » taxes reduce, strips reduce, trade reduce
cost urban » most urban, worst urban, bust urban
li afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation taps reduce 3.2 communication cost urban development li afrique.*.