Perhaps you should try some spelling variations:
"sme development studies." » "sme development services.", "sme development strategies.", "sme development strategy.", "a development studies.", "asian development studies.", "trade development studies.", "sma development studies.", "smmine development studies.", "smsite development studies."
"_ development studies." » "_ development services.", "_ development strategies.", "_ development strategy."
"e development series." » "e development services.", "e development agencies.", "e development africa.", "a 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: (((("sme development studies.") OR ("_ development studies."))) or ("e development series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sme development studies.") OR ("_ development studies."))) OR ("e development series.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sme development studies.\") OR (\"_ development studies.\"))) or (\"e development series.\"))".
• Removing quotes may allow a broader search: (((( sme development studies. ) OR ( _ development studies. ))) or ( e development series. )).
• Adding a wildcard symbol may retrieve word variants: (((("sme development studies.") OR ("_ development studies."))) or ("e development series."))*.