Perhaps you should try some spelling variations:
"e development studies." » "e development services.", "e development strategies.", "e development strategy.", "sme development studies.", "mine development studies.", "site development studies."
"asian development studies." » "asian development services.", "asian development strategies.", "asian development strategy.", "human development studies.", "urban development studies.", "clean 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: (((("e development studies.") or ("a development series."))) or ("asian development studies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("e development studies.") OR ("a development series."))) OR ("asian development studies.")).
• Removing quotes may allow a broader search: (((( e development studies. ) or ( a development series. ))) or ( asian development studies. )).
• Adding a wildcard symbol may retrieve word variants: (((("e development studies.") or ("a development series."))) or ("asian development studies."))*.