Perhaps you should try some spelling variations:
"a development agencies." » "a development policies.", "a government agencies.", "_ development agencies.", "clean development agencies.", "asian development agencies."
"child development africa." » "world development africa."
"wbi development policy." » "_ development policy.", "e development policy.", "asian development policy."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("child development africa.") OR ((("a development agencies.") OR ("wbi development policy."))))~.
• Removing quotes may allow a broader search: (( child development africa. ) or ((( a development agencies. ) or ( wbi development policy. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("child development africa.") or ((("a development agencies.") or ("wbi development policy."))))*.