Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
tool integration » global integration, social integration, trade integration
migration policy » education policy
reach migration » great migration, back migration, related migration
supply reach » supply health
supply tool » supply school, support tool

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply tool integration efforts. ) or ( supply reach migration policy. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply tool integration efforts. ) OR ( supply reach migration policy. ))*.