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