Perhaps you should try some spelling variations:
"a development agencies." » "a development policies.", "a government agencies.", "_ development agencies.", "clean development agencies.", "asian development agencies."
"child development studies." » "child development series.", "child development services.", "child development strategies.", "world development studies."
"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: (("child development studies.") or ((("city development africa.") or ("a development agencies."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("child development studies.") OR ((("city development africa.") OR ("a development agencies.")))).
• Removing quotes may allow a broader search: (( child development studies. ) or ((( city development africa. ) or ( a development agencies. )))).
• Adding a wildcard symbol may retrieve word variants: (("child development studies.") or ((("city development africa.") or ("a development agencies."))))*.