Perhaps you should try some spelling variations:
"asian development studies." » "asian development services.", "asian development strategies.", "asian development strategy.", "human development studies.", "urban development studies.", "driven development studies."
"clean development studies." » "clean development services.", "clean development strategies.", "clean development strategy.", "human development studies.", "urban development studies."
"a development series." » "a development services.", "a development agencies.", "a development strategies."

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

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