Perhaps you should try some spelling variations:
"cost of _ healthy dies" » "cost of _ healthy diets", "cost of _ healthy diet", "cost of _ healthy ties"
"cost of _ healthy city" » "cost of _ healthy cities", "cost of _ healthy diet"
"cost of _ health city" » "cost of _ wealth city", "cost of _ health cih", "cost of _ health cio"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("cost of _ healthy dies") OR ((("cost of _ healthy city") OR ("cost of _ health city")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cost of _ healthy dies\") or (((\"cost of _ healthy city\") OR (\"cost of _ health city\"))))".
• Removing quotes may allow a broader search: (( cost of _ healthy dies ) or ((( cost of _ healthy city ) OR ( cost of _ health city )))).
• Adding a wildcard symbol may retrieve word variants: (("cost of _ healthy dies") or ((("cost of _ healthy city") OR ("cost of _ health city"))))*.