Perhaps you should try some spelling variations:
"law environmental governance series." » "law environmental performance series.", "low environmental governance series.", "how environmental governance series.", "new 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: (("law environmental governance series.") or ("global empowerment governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("law environmental governance series.") OR ("global empowerment governance system."))*.
• Removing quotes may allow a broader search: (( law environmental governance series. ) or ( global empowerment governance system. ))*.