Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
international social » international society, international sourcing, international seminar
crowd international » crop international, growth international, 3rd international
when international » den international, sweden international, within international
supply crowd » supply growth, supply cost, supply from
apply when » apply them

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

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