Perhaps you should try some spelling variations:
"child government policies." » "child government policy.", "city government policies.", "world government policies.", "change government policies."
"child government agencies." » "city government agencies.", "world government agencies.", "change government agencies."
"a development africa." » "_ development africa.", "clean development africa.", "asian development africa."

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: (("a development africa.") or ((("child government agencies.") OR ("child government policies."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("a development africa.") OR ((("child government agencies.") OR ("child government policies.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"a development africa.\") or (((\"child government agencies.\") OR (\"child government policies.\"))))".
• Removing quotes may allow a broader search: (( a development africa. ) or ((( child government agencies. ) OR ( child government policies. )))).
• Adding a wildcard symbol may retrieve word variants: (("a development africa.") or ((("child government agencies.") OR ("child government policies."))))*.