Perhaps you should try some spelling variations:
"cfaa estate investment perspectives series" » "cfaa estate investor perspectives series", "cfaa estate investment properties series", "cfaa estate development perspectives series", "cfaa private investment perspectives series"
"a private sector perceptions series" » "a private investor perceptions series", "a private teacher perceptions series", "a private ict perceptions series", "a private sector perceptions survey", "a private sector perceptions versus", "a private sector perception survey"

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: (("a private sector perceptions series") or ("cfaa estate investment perspectives series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("a private sector perceptions series") OR ("cfaa estate investment perspectives series")).
• Removing quotes may allow a broader search: (( a private sector perceptions series ) or ( cfaa estate investment perspectives series )).
• Adding a wildcard symbol may retrieve word variants: (("a private sector perceptions series") or ("cfaa estate investment perspectives series"))*.