Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
falls international » fairs international, follows international, fall internationaler
space integration » spaces integration, scale integration, trade integration
integration some » integration south, integration soziale, integration social
support space » support since, support place, support stage

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

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