Perhaps you should try some spelling variations:
"emerging community performance series." » "emerging country performance series.", "emerging company performance series.", "emerging commercial performance series.", "engaging community performance series.", "mining community performance series.", "learning community performance series.", "emerging community performance studies.", "emerging community performance size."
"improving team performance evidence." » "improving firm performance evidence.", "improving teacher performance evidence.", "improving thermal performance evidence.", "improving tax performance evidence.", "improving eap performance evidence.", "improving erm performance evidence."

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: (("emerging community performance series.") or ("improving team performance evidence."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("emerging community performance series.") OR ("improving team performance evidence.")).
• Removing quotes may allow a broader search: (( emerging community performance series. ) or ( improving team performance evidence. )).
• Adding a wildcard symbol may retrieve word variants: (("emerging community performance series.") or ("improving team performance evidence."))*.