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

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 _ healthy diet"))))*.
• Removing quotes may allow a broader search: (( cost of _ healthy dies ) or ((( cost of _ healthy city ) or ( cost of _ healthy diet ))))*.