Perhaps you should try some spelling variations:
"export data integrated policies." » "export data integration policies.", "export data integrating policies.", "export data integrated policy.", "export deltas integrated policies.", "export ababa integrated policies.", "export day integrated policies.", "import data integrated policies."
"support grid migration policy." » "support grid education policy.", "support aid migration policy.", "support period migration policy.", "support world migration policy.", "support agri migration policy.", "support grant migration policy.", "support group migration 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: (("support grid migration policy.") OR ("export data integrated policies."))~.
• Removing quotes may allow a broader search: (( support grid migration policy. ) or ( export data integrated policies. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support grid migration policy.") or ("export data integrated policies."))*.