Perhaps you should try some spelling variations:
"Short guides to business climate services." » "Short guides to business private services.", "Short guides to business care services.", "Short guides to business private service."
"short guides to business case series." » "short guides to business cycle series.", "short guides to business case studies.", "short guides to business paper series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("short guides to business case series.") or ("Short guides to business climate services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("short guides to business case series.") OR ("Short guides to business climate services.")).
• Removing quotes may allow a broader search: (( short guides to business case series. ) or ( Short guides to business climate services. )).
• Adding a wildcard symbol may retrieve word variants: (("short guides to business case series.") or ("Short guides to business climate services."))*.