Perhaps you should try some spelling variations:
"asian development policies." » "asian development policy.", "asian development projects.", "human development policies.", "urban development policies.", "clean development policies."
"a development africa." » "_ development africa.", "clean development africa.", "city development africa."
"a development strategy." » "_ development strategy.", "clean development strategy.", "city development strategy."

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

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