Perhaps you should try some spelling variations:
"social empowerment guidance series." » "social empowerment evidence series.", "social empowerment governance series.", "social empowerment private series.", "social empowerment guidance services.", "social empowerment guidance service.", "social empowerment finance series."
"local environmental performance series." » "global environmental performance series.", "social environmental performance series.", "local environment performance series.", "local environmental performance studies.", "local environmental performance size."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("social empowerment guidance series.") or ("local environmental performance series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("social empowerment guidance series.") OR ("local environmental performance series.")).
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• Adding a wildcard symbol may retrieve word variants: (("social empowerment guidance series.") or ("local environmental performance series."))*.