Perhaps you should try some spelling variations:
"robert b. dedman stadium" » "robert _. dedman stadium" (Expand Search), "robert a. dedman stadium" (Expand Search), "robert c. dedman stadium" (Expand Search)
"robert j. dedman stadium" » "robert _. dedman stadium" (Expand Search)
"robert j. hedman stadium" » "robert _. hedman stadium" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("robert b. dedman stadium") OR ((("robert j. dedman stadium") OR ("robert j. hedman stadium"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"robert b. dedman stadium\") OR (((\"robert j. dedman stadium\") OR (\"robert j. hedman stadium\"))))".
• Removing quotes may allow a broader search: (( robert b. dedman stadium ) OR ((( robert j. dedman stadium ) OR ( robert j. hedman stadium )))).
• Adding a wildcard symbol may retrieve word variants: (("robert b. dedman stadium") OR ((("robert j. dedman stadium") OR ("robert j. hedman stadium"))))*.