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."

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

• 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."))*.
• Removing quotes may allow a broader search: (( social empowerment guidance series. ) or ( local environmental performance series. ))*.