Perhaps you should try some spelling variations:
"e development studies." » "e development series.", "e development services.", "e development strategies.", "_ development studies.", "a development studies.", "site development studies."
"mine development process." » "mine development projects.", "mine development programs.", "mine development policies.", "asian development process.", "trade development process.", "based development process.", "min_ development process.", "mina development process.", "minsite development process."
"sme development africa." » "_ development africa.", "a development africa.", "asian development africa.", "sm_ development africa.", "sma development africa.", "smsite 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 studies.") or ((("mine development process.") or ("sme development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("e development studies.") OR ((("mine development process.") OR ("sme development africa.")))).
• Removing quotes may allow a broader search: (( e development studies. ) or ((( mine development process. ) or ( sme development africa. )))).
• Adding a wildcard symbol may retrieve word variants: (("e development studies.") or ((("mine development process.") or ("sme development africa."))))*.