Perhaps you should try some spelling variations:
integration schemes » integration schengen, irrigation schemes, integration regimes
integration theory » integration through, information theory, innovation theory
curve integration » care integration, burke integration, curvello integration
fare integration » trade integration, die integration
supply fare » supply farm, supply case, supply figure

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

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