Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration reforms
integration efforts » international efforts, conservation efforts
chain integration » trade integration, data integration, grid integration
water integration » water integrating, factor integration, data integration

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 integration efforts. ) or ( supply water integration theories. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain integration efforts. ) OR ( supply water integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain integration efforts. ) or ( supply water integration theories. ))*.