Perhaps you should try some spelling variations:
"sme development studies." » "sme development services.", "sme development strategies.", "sme development strategy.", "_ development studies.", "a development studies.", "asian development studies.", "sm_ development studies.", "sma development studies.", "smmine development studies."
"urban development studies." » "urban development services.", "urban development strategies.", "urban development strategy.", "human development studies."
"e development series." » "e development services.", "e development agencies.", "e development africa.", "_ development series.", "a development series.", "mine development series."

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

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