Perhaps you should try some spelling variations:
health communication » data communication
driven development » urban development
development case » development china
relations 7.5 » relations 2.5, relations 7.1, relations 7.3
technology 5 » technology _, technology 1, technology 3
costs driven » cost driven, costs drivers, costs driving
5 relations » 3 relations, 5 relation, 5 regulations
rice health » life health, five health, rice heat
7.5 rice » 8.5 rice, 7.5 die, 7.5 eine
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 5 relations 7.5 rice health communication costs driven development case can.*.