Perhaps you should try some spelling variations:
"e development strategies." » "e development strategy.", "sme development strategies.", "mine development strategies.", "site development strategies."
"a development studies." » "a development series.", "a development services.", "a 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: (((("a development studies.") or ("e development africa."))) or ("e development strategies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("a development studies.") OR ("e development africa."))) OR ("e development strategies."))*.
• Removing quotes may allow a broader search: (((( a development studies. ) or ( e development africa. ))) or ( e development strategies. ))*.