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

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