Perhaps you should try some spelling variations:
"asian development strategy." » "human development strategy.", "urban development strategy.", "clean development strategy."
"a development strategies." » "_ development strategies.", "clean development strategies.", "city development strategies."
"a development africa." » "_ development africa.", "clean development africa.", "city 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: (("asian development strategy.") or ((("a development strategies.") or ("a development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("asian development strategy.") OR ((("a development strategies.") OR ("a development africa.")))).
• Removing quotes may allow a broader search: (( asian development strategy. ) or ((( a development strategies. ) or ( a development africa. )))).
• Adding a wildcard symbol may retrieve word variants: (("asian development strategy.") or ((("a development strategies.") or ("a development africa."))))*.