Perhaps you should try some spelling variations:
spatial integration » social integration, vertical integration, national integration
integration efforts » international efforts, conservation efforts
destruction efforts » reduction efforts, restoration efforts
agent destruction » forest destruction, de destruction, image destruction
supply spatial » supply partial, supply social
supply agent » supply agency, supply aspect, supply ann

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

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