Perhaps you should try some spelling variations:
"supply pipes integrating policies." » "supply pipes integration policies.", "supply pipes integrated policies.", "supply pipes integrating positive.", "supply cities integrating policies.", "supply gaps integrating policies.", "supply ims integrating policies."
"supply curves international cooperation." » "supply survey international cooperation.", "supply current international cooperation.", "supply careers international cooperation.", "supply curve international cooperation."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply pipes integrating policies.") or ("supply curves international cooperation."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply pipes integrating policies.") OR ("supply curves international cooperation.")).
• Removing quotes may allow a broader search: (( supply pipes integrating policies. ) or ( supply curves international cooperation. )).
• Adding a wildcard symbol may retrieve word variants: (("supply pipes integrating policies.") or ("supply curves international cooperation."))*.