Perhaps you should try some spelling variations:
"basic business hours" » "big business hours", "gas business hours", "based businesses hours"
"basic business cases" » "big business cases", "gas business cases", "based businesses cases", "basic business case", "basic business costs", "basic business cycles"
"mail business cases" » "mail business case", "mail business costs", "mail business cycles", "small business cases", "family business cases", "retail business cases"

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