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