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

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 a healthy dies") OR ("cost of _ healthy dies"))) OR ("cost of a healthy diets"))) OR ("cost of a healthy diet")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"cost of a healthy dies\") OR (\"cost of _ healthy dies\"))) or (\"cost of a healthy diets\"))) or (\"cost of a healthy diet\"))".
• Removing quotes may allow a broader search: (((((( cost of a healthy dies ) OR ( cost of _ healthy dies ))) or ( cost of a healthy diets ))) or ( cost of a healthy diet )).
• Adding a wildcard symbol may retrieve word variants: (((((("cost of a healthy dies") OR ("cost of _ healthy dies"))) or ("cost of a healthy diets"))) or ("cost of a healthy diet"))*.