Perhaps you should try some spelling variations:
"weak environmental governance system." » "weak environmental performance system.", "sea environmental governance system.", "key environmental governance system.", "can environmental governance system."
"legal investment governance issues." » "legal investment finance issues.", "legal investment insurance issues.", "legal internet governance issues.", "real investment governance issues.", "local investment governance issues.", "global investment governance issues."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("legal investment governance issues.") or ("weak environmental governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal investment governance issues.") OR ("weak environmental governance system.")).
• Removing quotes may allow a broader search: (( legal investment governance issues. ) or ( weak environmental governance system. )).
• Adding a wildcard symbol may retrieve word variants: (("legal investment governance issues.") or ("weak environmental governance system."))*.