Perhaps you should try some spelling variations:
"supply cc6 integration policies." » "supply cc6 immigration policies.", "supply cc6 international policies.", "supply cc6 migration policies.", "supply 3.6 integration policies.", "supply 6.6 integration policies.", "supply 1.6 integration policies.", "supply ch integration policies."
"supply tool integration schemes." » "supply tool integration schengen.", "supply tool irrigation schemes.", "supply tool integration regimes.", "supply global integration schemes.", "supply social integration schemes.", "supply 3 integration schemes.", "supply school integration schemes.", "support tool integration schemes.", "supply donor integration schemes."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply cc6 integration policies.") or ("supply tool integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply cc6 integration policies.") OR ("supply tool integration schemes.")).
• Removing quotes may allow a broader search: (( supply cc6 integration policies. ) or ( supply tool integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply cc6 integration policies.") or ("supply tool integration schemes."))*.