Perhaps you should try some spelling variations:
"legal environment governance series." » "legal environmental governance series.", "legal evironmental governance series.", "legal environment government series.", "global environment governance series.", "legal environment governance system."
"tax efficient governance series." » "tax efficient government series.", "tax resilient governance series.", "tax enforcement governance series.", "tax efficient governance system.", "tax efficiency governance series.", "lean efficient governance series.", "_ efficient governance series."

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

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