Perhaps you should try some spelling variations:
"cfa estate investor perspective series" » "cfa estate investor protection series", "cfa estate investor perspectives series", "cfa estate investment perspective series", "cfa private investor perspective series", "cfaa estate investor perspective series"
"a private development practice survey" » "a private development processes survey", "a private development political survey", "a private development practitioners survey", "a privacy development practice survey", "a private developers practice survey", "a promote development practice survey", "a private development practice series", "a private development active survey", "a private development practice strategy"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("cfa estate investor perspective series") or ("a private development practice survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cfa estate investor perspective series") OR ("a private development practice survey"))*.
• Removing quotes may allow a broader search: (( cfa estate investor perspective series ) or ( a private development practice survey ))*.