Perhaps you should try some spelling variations:
"retail businesses costs" » "rural businesses costs", "small businesses costs", "local businesses costs", "retail businesses across", "retail business costa", "retail businesses common", "mail businesses costs", "central businesses costs"
"retail business case" » "rural business case", "mail business case", "central business case", "retail business cycle", "retail business climate"
"a business costs" » "a business cases", "a business customs", "a business centers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("a business costs") OR ((("retail businesses costs") OR ("retail business case"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"a business costs\") OR (((\"retail businesses costs\") OR (\"retail business case\"))))".
• Removing quotes may allow a broader search: (( a business costs ) OR ((( retail businesses costs ) OR ( retail business case )))).
• Adding a wildcard symbol may retrieve word variants: (("a business costs") OR ((("retail businesses costs") OR ("retail business case"))))*.