Perhaps you should try some spelling variations:
"e development studies." » "e development series.", "e development services.", "e development strategies.", "mine development studies.", "site development studies.", "trade development studies."
"sme development africa." » "trade development africa.", "smmine development africa.", "smsite development africa.", "smtrade development africa."
"e development policy." » "mine development policy.", "site development policy.", "trade development policy."

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