Perhaps you should try some spelling variations:
"global empowerment guidance series." » "global empowerment evidence series.", "global empowerment governance series.", "global empowerment private series.", "local empowerment guidance series.", "legal empowerment guidance series.", "social empowerment guidance series.", "global empowerment guidance service."
"weak environmental performance issues." » "sea environmental performance issues.", "key environmental performance issues.", "can environmental performance issues.", "weak environmental performance measures.", "weak environmental performance based.", "weak environmental performance size."

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: (("global empowerment guidance series.") or ("weak environmental performance issues."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("global empowerment guidance series.") OR ("weak environmental performance issues.")).
• Removing quotes may allow a broader search: (( global empowerment guidance series. ) or ( weak environmental performance issues. )).
• Adding a wildcard symbol may retrieve word variants: (("global empowerment guidance series.") or ("weak environmental performance issues."))*.