Perhaps you should try some spelling variations:
"a development studies." » "a development series.", "a development services.", "a development strategies."
"site development africa." » "sme development africa.", "mine development africa.", "estate development africa.", "sitsme development africa.", "sitmine development africa.", "sittrade development africa."
"e development africa." » "sme development africa.", "mine development africa.", "trade development africa."

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