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
technology law » technology 1, technology 2.2, technology 3
income through » incomes through, come through, came through
law relations » law relation, law regulations, law relating
relations 3.7 » relations 3.1, relations 3.2, relations 3.3
3.7 income » 3.3 income, 3.4 income, 2.1 income
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 law relations 3.7 income through communication cost urban development case can.*.