Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
joint international » doing international, droit international, 1st international
care information » more information, change information, trade information
supply joint » supply china, supply cost
supply care » supply case, supply curve, supply cote

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

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