Perhaps you should try some spelling variations:
"_ development studies." » "_ development series.", "_ development services.", "_ development strategies."
"asian development studies." » "asian development series.", "asian development services.", "asian development strategies.", "human development studies.", "urban development studies.", "clean development studies."
"mine development africa." » "sme development africa.", "trade development africa.", "based development africa."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("_ development studies.") or ("asian development studies."))) or ("mine development africa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ development studies.") OR ("asian development studies."))) OR ("mine development africa."))*.
• Removing quotes may allow a broader search: (((( _ development studies. ) or ( asian development studies. ))) or ( mine development africa. ))*.