Perhaps you should try some spelling variations:
"basic business books" » "bass business books", "asia business books", "based business books", "basic business book", "basic business handbooks", "basic business yearbooks"
"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"

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 books") or ((("basic business costs") OR ("basic business case"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("basic business books") OR ((("basic business costs") OR ("basic business case")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basic business books\") or (((\"basic business costs\") OR (\"basic business case\"))))".
• Removing quotes may allow a broader search: (( basic business books ) or ((( basic business costs ) OR ( basic business case )))).
• Adding a wildcard symbol may retrieve word variants: (("basic business books") or ((("basic business costs") OR ("basic business case"))))*.