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 overview" » "ifi city development objective review", "ifi capacity development objectives overview", "ifi policy development objectives overview", "ifi community development objectives overview", "ii city development objectives overview", "gi city development objectives overview", "hoi city development objectives overview"

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 overview"))~.
• Removing quotes may allow a broader search: (( aa private sector perspectives series ) or ( ifi city development objectives overview ))~.
• Adding a wildcard symbol may retrieve word variants: (("aa private sector perspectives series") or ("ifi city development objectives overview"))*.