Perhaps you should try some spelling variations:
"aa private sector perspectives series" » "aa private sector perspective series", "aa private investor perspectives series", "aa private teacher perspectives series", "aa privater sector perspectives series", "a private sector perspectives series", "area private sector perspectives series"
"ifi city development objectives series" » "ifi city development objectives semi", "ifi city development objectives overview", "ifi city development objectives seeking", "ifi capacity development objectives series", "ifi policy development objectives series", "ifi community development objectives series", "ii city development objectives series", "gi city development objectives series", "hoi city development objectives series"

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

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