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