Perhaps you should try some spelling variations:
communication crisis » communication cross, communication costs, communication craig
health communication » data communication
urban development » human development
development case » development china
relations 5.5 » relations 5.1, relations 2.5, relations 5.2
technology a » technology 1, technology 3, technology 4
a relations » 3 relations, a relation, 1 relations
role health » whole health, male health, one health
5.5 role » 3.5 role
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 a relations 5.5 role health communication crisis urban development case can.*.