Perhaps you should try some spelling variations:
"challenges facing _ political development." » "challenges facing _ physical development.", "challenges facing _ social development.", "challenges facing _ local development."
"challenges facies non policy development." » "challenges faced non policy development.", "challenge facing non policy development.", "challenges fake non policy development.", "challenges facing non policy development.", "challenges facies union policy development.", "challenges facies down policy development.", "challenges facies loan policy development."

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