Perhaps you should try some spelling variations:
"support policy intervention strategy." » "support policy intervention strategies.", "support policy integration strategy.", "support policy international strategy.", "support policy interventions strategy.", "support policies intervention strategy.", "import policy intervention strategy."
"supply school location through." » "supply school education through.", "supply school formation through.", "supply school isolation through.", "supplies school location through.", "support school location through.", "supply shock location through."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support policy intervention strategy.") OR ("supply school location through."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support policy intervention strategy.\") OR (\"supply school location through.\"))*".
• Removing quotes may allow a broader search: (( support policy intervention strategy. ) OR ( supply school location through. ))*.