Perhaps you should try some spelling variations:
"child development agencies." » "child development policies.", "child government agencies.", "world development agencies."
"_ development studies." » "_ development series.", "_ development services.", "_ development strategies."
"city development africa." » "capacity development africa.", "capital development africa.", "policy development africa."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("_ development studies.") or ((("child development agencies.") or ("city development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("_ development studies.") OR ((("child development agencies.") OR ("city development africa.")))).
• Removing quotes may allow a broader search: (( _ development studies. ) or ((( child development agencies. ) or ( city development africa. )))).
• Adding a wildcard symbol may retrieve word variants: (("_ development studies.") or ((("child development agencies.") or ("city development africa."))))*.