Perhaps you should try some spelling variations:
"legal investment governance issues." » "legal investment finance issues.", "legal investment insurance issues.", "legal internet governance issues.", "real investment governance issues.", "local investment governance issues.", "global investment governance issues."
"legal environmental performance system." » "legal environment performance system.", "legal environments performance system.", "local environmental performance system.", "legal environmental performance states.", "legal environmental performance sse3.", "legal environmental performance instead."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("legal investment governance issues.") or ("legal environmental performance system."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("legal investment governance issues.") OR ("legal environmental performance system.")).
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