Perhaps you should try some spelling variations:
"global environmental governance issues." » "global environmental performance issues.", "global environment governance issues.", "legal environment governance issues."
"legal environments performance series." » "legal environment performance series.", "legal environmental performance series.", "legal environmental performances series.", "global environment performance series.", "urban environments performance series.", "legal environments performance metrics.", "legal environments performance reviews.", "legal environments performance review."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("global environmental governance issues.") OR ("legal environments performance series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"global environmental governance issues.\") OR (\"legal environments performance series.\"))".
• Removing quotes may allow a broader search: (( global environmental governance issues. ) OR ( legal environments performance series. )).
• Adding a wildcard symbol may retrieve word variants: (("global environmental governance issues.") OR ("legal environments performance series."))*.