Perhaps you should try some spelling variations:
"global empowerment guidance service." » "global empowerment evidence service.", "global empowerment governance service.", "global empowerment private service.", "local empowerment guidance service.", "legal empowerment guidance service.", "social empowerment guidance service.", "global empowerment finance services."
"weak environmental performance issues." » "2 environmental performance issues.", "3 environmental performance issues.", "1 environmental performance issues.", "weak environmental performance index."

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