Perhaps you should try some spelling variations:
"basic business costs" » "bass business costs", "asia business costs", "based business costs", "basic business cases", "basic business customs", "basic business centers"
"basic business case" » "bass business case", "asia business case", "based business case", "basic business cycle", "basic business climate"
"mail business case" » "mail business cycle", "mail business climate", "small business case", "retail business case", "small businesses case"

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 costs") OR ((("basic business case") OR ("mail business case"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic business costs\") OR (((\"basic business case\") OR (\"mail business case\"))))".
• Removing quotes may allow a broader search: (( basic business costs ) OR ((( basic business case ) OR ( mail business case )))).
• Adding a wildcard symbol may retrieve word variants: (("basic business costs") OR ((("basic business case") OR ("mail business case"))))*.