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."
"a development studies." » "a development services.", "a development strategies.", "a development strategy."
"china development series." » "china development services.", "china development agencies.", "china development strategies.", "china's development series.", "child development series.", "mena 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: (((("e development studies.") or ("a development studies."))) or ("china development series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("e development studies.") OR ("a development studies."))) OR ("china development series.")).
• Removing quotes may allow a broader search: (((( e development studies. ) or ( a development studies. ))) or ( china development series. )).
• Adding a wildcard symbol may retrieve word variants: (((("e development studies.") or ("a development studies."))) or ("china development series."))*.