Perhaps you should try some spelling variations:
"weak enforcement governance series." » "weak empowerment governance series.", "weak environmental governance series.", "weak enforcement governance issues.", "weak enforcement governance system.", "law enforcement governance series.", "tax enforcement governance series.", "_ enforcement governance series."
"global environment governance series." » "global environmental governance series.", "global investment governance series.", "global environment governance issues.", "global environment governance system."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("weak enforcement governance series.") or ("global environment governance series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("weak enforcement governance series.") OR ("global environment governance series.")).
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• Adding a wildcard symbol may retrieve word variants: (("weak enforcement governance series.") or ("global environment governance series."))*.