Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
asian integration » urban integration, american integration, spatial integration
pension reforms » pension reform
chain pension » can pension, changing pension, class pension
supply asian » supply side, supply asset, supply urban

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

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