Perhaps you should try some spelling variations:
"retail businesses costs" » "rural businesses costs", "local businesses costs", "retail businesses across", "retail business costa", "retail businesses common"
"small businesses costs" » "small businesses across", "small business costa", "small businesses common", "small business costs"
"gas business costs" » "gas business cases", "gas business customs", "gas business case", "sas business costs", "bass business costs"

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

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