Perhaps you should try some spelling variations:
"based development studies." » "based development services.", "based development strategies.", "based development strategy.", "basin development studies.", "land development studies.", "rapid development studies."
"sme development series." » "sme development services.", "sme development agencies.", "sme development strategies.", "trade development series.", "smmine development series.", "smsite development series.", "smtrade development series."
"e development africa." » "mine development africa.", "site 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: (("based development studies.") or ((("sme development series.") or ("e development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("based development studies.") OR ((("sme development series.") OR ("e development africa.")))).
• Removing quotes may allow a broader search: (( based development studies. ) or ((( sme development series. ) or ( e development africa. )))).
• Adding a wildcard symbol may retrieve word variants: (("based development studies.") or ((("sme development series.") or ("e development africa."))))*.