Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
low international » law international, how international, new international
fare information » care information, share information, aware information
supply fare » supply farm, supply case, supply figure
supply low » supply law, supply crowd, supply block

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply low international efforts. ) OR ( supply fare information theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply low international efforts. ) or ( supply fare information theory. ))*.