Perhaps you should try some spelling variations:
"challenges facing _ political development." » "challenges facing _ physical development.", "challenges facing _ social development.", "challenges facing _ local development."
"challenges facing neo policy development." » "challenges facing new policy development.", "challenges facing non policy development.", "challenges facing ngo policy development.", "challenges facing who policy development.", "challenges facing po policy development."

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: (("challenges facing _ political development.") or ("challenges facing neo policy development."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("challenges facing _ political development.") OR ("challenges facing neo policy development.")).
• Removing quotes may allow a broader search: (( challenges facing _ political development. ) or ( challenges facing neo policy development. )).
• Adding a wildcard symbol may retrieve word variants: (("challenges facing _ political development.") or ("challenges facing neo policy development."))*.