Perhaps you should try some spelling variations:
"support 1 international competition." » "support 1 international cooperation.", "support 1 international competitiveness.", "support 1 international comparisons.", "support 10 international competition.", "support 13 international competition.", "support 15 international competition."
"supply trade integration schemes." » "supply trade integration schengen.", "supply trade irrigation schemes.", "supply trade integration regimes.", "supply case integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support 1 international competition.") or ("supply trade integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support 1 international competition.") OR ("supply trade integration schemes.")).
• Removing quotes may allow a broader search: (( support 1 international competition. ) or ( supply trade integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("support 1 international competition.") or ("supply trade integration schemes."))*.