Perhaps you should try some spelling variations:
"prairie city grades" » "prairie city graded", "prairie city games", "prairie city gardens"
"prairie city brand" » "prairie city grand", "prairie city land", "prairie city branding"
"prairie city trade" » "prairie city graded", "prairie city train", "prairie city made"

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: (("prairie city brand") OR ((("prairie city grades") OR ("prairie city trade")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"prairie city brand\") or (((\"prairie city grades\") OR (\"prairie city trade\"))))".
• Removing quotes may allow a broader search: (( prairie city brand ) or ((( prairie city grades ) OR ( prairie city trade )))).
• Adding a wildcard symbol may retrieve word variants: (("prairie city brand") or ((("prairie city grades") OR ("prairie city trade"))))*.