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

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 hours") or ((("rural businesses costs") or ("retail business costs"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("gas business hours") OR ((("rural businesses costs") OR ("retail business costs")))).
• Removing quotes may allow a broader search: (( gas business hours ) or ((( rural businesses costs ) or ( retail business costs )))).
• Adding a wildcard symbol may retrieve word variants: (("gas business hours") or ((("rural businesses costs") or ("retail business costs"))))*.