Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
interaction services » interaction series, integration services, interacting services
chain international » chains international, main international, can international
actor interaction » matter interaction, matter interactions, fiction interaction
supply actor » supply factors, supply sector, supply donor

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply chain international efforts. ) or ( supply actor interaction services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain international efforts. ) OR ( supply actor interaction services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain international efforts. ) or ( supply actor interaction services. ))*.