Perhaps you should try some spelling variations:
"retail business costs" » "retail businesses costs", "rural business costs", "central business costs", "retail business cases", "retail business customs", "retail business case"
"basic business costs" » "bass business costs", "asia business costs", "based business costs", "basic business cases", "basic business customs", "basic business case"
"mail business costs" » "mail business cases", "mail business customs", "mail business case", "small business costs", "small businesses costs"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("basic business costs") or ((("mail business costs") OR ("retail business costs"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("basic business costs") OR ((("mail business costs") OR ("retail business costs")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic business costs\") or (((\"mail business costs\") OR (\"retail business costs\"))))".
• Removing quotes may allow a broader search: (( basic business costs ) or ((( mail business costs ) OR ( retail business costs )))).
• Adding a wildcard symbol may retrieve word variants: (("basic business costs") or ((("mail business costs") OR ("retail business costs"))))*.