Perhaps you should try some spelling variations:
"local governments performance series." » "local government's performance series.", "local government performance series.", "local governance performance series.", "local governments performance studies.", "local governments performance size."
"level governments performance contract." » "level government's performance contract.", "level government performance contract.", "level governance performance contract.", "level governments performance contracts.", "federal governments performance contract.", "member governments performance contract."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("local governments performance series.") or ("level governments performance contract."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("local governments performance series.") OR ("level governments performance contract."))*.
• Removing quotes may allow a broader search: (( local governments performance series. ) or ( level governments performance contract. ))*.