Perhaps you should try some spelling variations:
"support grant international competition." » "support grant international cooperation.", "support grant international competitiveness.", "support grant international comparisons.", "support granted international competition.", "support great international competition.", "support transit international competition."
"supply trade integration theories." » "supply trade integration theorems.", "supply trade integrationstheorie 2.", "supply trade integration theory.", "supply case integration theories."

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

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