Perhaps you should try some spelling variations:
"retail businesses books" » "retail business books", "rural businesses books", "small businesses books"
"mail business costs" » "mail business cases", "mail business case", "mail business hours", "small business costs", "family business costs", "retail business costs"
"gas business costs" » "gas business cases", "gas business case", "gas business hours", "a business costs", "_ business costs", "new business costs"

Try widening your search to All Fields.

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

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