Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
spatial integration » social integration, vertical integration, national integration
pension reforms » pension reform
supply spatial » supply social
can pension » bank pension, a pension, class pension
supply can » supply chain, supply case, supply a

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

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