Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
integration series » integration theories, integrating services, integration schemes
facto integration » factor integration, faculty integration, sector integration
supply facto » supply factors, supply sector, supply data
supply trade » supply side, supply case

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

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