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 la » technology law, technology lag, technology land
relations 2.1 » relations 3.1, relations 1, relations _
la relations » la relation, a relations, la relacion
came through » care through, case through, scale through
cost urban » most urban, worst urban, bust urban
2.1 came » 2.1 case, 2.1 cadre, 2.1 call
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 came through communication cost urban development case can.*.