Perhaps you should try some spelling variations:
"_ development studies." » "_ development series.", "_ development services.", "_ development strategies."
"sme development studies." » "sme development series.", "sme development services.", "sme development strategies.", "trade development studies."
"urban development studies." » "urban development series.", "urban development services.", "urban development strategies.", "human development studies."

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