Perhaps you should try some spelling variations:
"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."
"legal investment insurance issues." » "legal investment finance issues.", "real investment insurance issues.", "local investment insurance issues.", "global investment insurance issues.", "legal investment insurance values.", "legal investment insurance rates.", "legal investment insurance costs."

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 investment insurance issues.") or ("weak enforcement governance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal investment insurance issues.") OR ("weak enforcement governance system.")).
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• Adding a wildcard symbol may retrieve word variants: (("legal investment insurance issues.") or ("weak enforcement governance system."))*.