Perhaps you should try some spelling variations:
"_ development studies." » "_ development services.", "_ development strategies.", "_ development strategy."
"a development studies." » "a development services.", "a development strategies.", "a development strategy.", "clean development studies.", "asian development studies.", "city development studies."
"e development series." » "e development services.", "e development agencies.", "e development africa.", "sme development series.", "mine development series.", "site development series."

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