Perhaps you should try some spelling variations:
"legal environmental governance series." » "legal environmental performance series.", "legal environment governance series.", "legal environments governance series.", "local environmental governance series."
"global empowerment governance system." » "global empowerment guidance system.", "global endowments governance system.", "global enforcement governance system.", "local empowerment governance system.", "legal empowerment governance system.", "social empowerment governance system."

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 governance system.") OR ("legal environmental governance series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"global empowerment governance system.\") OR (\"legal environmental governance series.\"))".
• Removing quotes may allow a broader search: (( global empowerment governance system. ) OR ( legal environmental governance series. )).
• Adding a wildcard symbol may retrieve word variants: (("global empowerment governance system.") OR ("legal environmental governance series."))*.