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