Perhaps you should try some spelling variations:
american integration » numerical integration, urban integration
integration efforts » international efforts, conservation efforts
integration social » international social
space integration » spaces integration, scale integration, trade integration
supply american » supply mexican, supply africa, ugly american
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: (( supply american integration social. ) or ( support space integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply american integration social. ) OR ( support space integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply american integration social. ) or ( support space integration efforts. ))*.