Perhaps you should try some spelling variations:
"mine development studies." » "mine development services.", "mine development strategies.", "mine development policies.", "trade development studies.", "business development studies.", "minsite development studies.", "mintrade development studies."
"sme development series." » "sme development services.", "sme development agencies.", "sme development strategies.", "trade development series.", "smsite development series.", "smtrade development series."
"e development strategy." » "site development strategy.", "trade development strategy."

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