Perhaps you should try some spelling variations:
"supply grid international airport." » "supply grid international transport.", "supply grid international airshow.", "supply 3rd international airport.", "supply third international airport.", "supply build international airport.", "supply crowd international airport.", "supply great international airport.", "support grid international airport."
"import data integration policy." » "import data integration policies.", "import data immigration policy.", "import data international policy.", "import data integrity policy.", "import duty integration policy."

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

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