Perhaps you should try some spelling variations:
"a development agencies." » "a development policies.", "a government agencies.", "_ development agencies.", "clean development agencies.", "city development agencies."
"a development studies." » "a development series.", "a development services.", "a development strategies.", "_ development studies.", "clean development studies.", "city development studies."
"asian development studies." » "asian development series.", "asian development services.", "asian development strategies.", "human development studies.", "urban development studies.", "clean development studies."

Try widening your search to All Fields.

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