Perhaps you should try some spelling variations:
integration schemes » irrigation schemes, integration some, integration theories
integration efforts » international efforts, conservation efforts
chain integration » trade integration, data integration, grid integration
care integration » fare integration, can integration, market integration
export care » export share, export cargo, export base

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