Perhaps you should try some spelling variations:
"e development policies." » "e development policy.", "e development projects.", "a development policies.", "sme development policies.", "mine development policies."
"_ development policies." » "_ development policy.", "_ development projects."
"e development studies." » "e development series.", "e development services.", "e development strategies.", "a development studies.", "sme development studies.", "mine development studies."

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 ((("e development policies.") OR ("_ development policies."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("e development studies.") OR ((("e development policies.") OR ("_ development policies."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"e development studies.\") or (((\"e development policies.\") OR (\"_ development policies.\"))))*".
• Removing quotes may allow a broader search: (( e development studies. ) or ((( e development policies. ) OR ( _ development policies. ))))*.