Perhaps you should try some spelling variations:
"cfa estate development policies series" » "cfa estate development policy series", "cfa trade development policies series", "cfa sme development policies series", "cfa future development policies series", "cfa estate development politics series"
"cfa clean development projects series" » "cfa clean development policy series", "cfa human development projects series", "cfa urban development projects series", "cfa clean development project series", "cfa clean development prospects series", "cfa clean development projects sermons", "a clean development projects series"

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: (("cfa estate development policies series") or ("cfa clean development projects series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cfa estate development policies series") OR ("cfa clean development projects series")).
• Removing quotes may allow a broader search: (( cfa estate development policies series ) or ( cfa clean development projects series )).
• Adding a wildcard symbol may retrieve word variants: (("cfa estate development policies series") or ("cfa clean development projects series"))*.