Perhaps you should try some spelling variations:
health communication » data communication
communication cost » communication costs, communication costa, communications costs
driven development » urban development
development case » development china
relations 4.5 » relations 4.3, relation 4.5, relations 2.5
technology 1 » technology _
1 relations » 3 relations, a relations, 1.2 relations
risk health » crisis health, rising health
cost driven » cost drivers, test driven
case case » base case, case based, use case
4.5 risk » 2.5 risk, 3.5 risk, 1.5 risk

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

• Adding a wildcard symbol may retrieve word variants: technology 1 relations 4.5 risk health communication cost driven development case case.*.