Perhaps you should try some spelling variations:
"local environmental governance series." » "local environmental performance series.", "global environmental governance series.", "local environment governance series.", "global environment governance series.", "local environmental governance issues."
"global empowerment governance system." » "global empowerment guidance system.", "global enforcement governance system.", "local empowerment governance system.", "legal empowerment governance system.", "social empowerment governance system.", "global empowerment 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: (("local environmental governance series.") OR ("global empowerment governance system."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"local environmental governance series.\") OR (\"global empowerment governance system.\"))".
• Removing quotes may allow a broader search: (( local environmental governance series. ) OR ( global empowerment governance system. )).
• Adding a wildcard symbol may retrieve word variants: (("local environmental governance series.") OR ("global empowerment governance system."))*.