Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
communication cost » communication costs, communication costa, communications costs
urban development » human development
development case » development china
incomes through » income through, outcomes through, come through
technology la » technology law, technology lag, technology land
relations 2.1 » relations 3.1, relations 1, relations _
la relations » la relation, a relations, la relacion
2.1 incomes » 2.1 income, 5.1 income, 2.1 informed
cost urban » most urban, worst urban, bust urban
case can » case case, case c

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

• Adding a wildcard symbol may retrieve word variants: technology la relations 2.1 incomes through communication cost urban development case can.*.