Perhaps you should try some spelling variations:
"sme development studies." » "sme development series.", "sme development services.", "sme development strategies.", "_ development studies.", "asian development studies.", "trade development studies."
"sm_ development studies." » "sm_ development series.", "sm_ development services.", "sm_ development strategies.", "_ development studies.", "amp development studies.", "_ developments studies."
"a development studies." » "a development series.", "a development services.", "a development strategies.", "_ development studies.", "clean development studies.", "asian development studies."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("sme development studies.") or ((("sm_ development studies.") OR ("a development studies."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sme development studies.") OR ((("sm_ development studies.") OR ("a development studies.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sme development studies.\") or (((\"sm_ development studies.\") OR (\"a development studies.\"))))".
• Removing quotes may allow a broader search: (( sme development studies. ) or ((( sm_ development studies. ) OR ( a development studies. )))).
• Adding a wildcard symbol may retrieve word variants: (("sme development studies.") or ((("sm_ development studies.") OR ("a development studies."))))*.