Perhaps you should try some spelling variations:
"a development strategies." » "a development strategy.", "clean development strategies.", "asian development strategies.", "city development strategies."
"_ development studies." » "_ development series.", "_ development services.", "_ development strategy."
"e development africa." » "sme development africa.", "mine development africa.", "site development africa."

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