Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
integration volume » integration policy
fare integration » market integration, trade integration, data integration
crowd irrigation » crop irrigation, flood irrigation, from irrigation
supply crowd » supply growth, supply cost, supply how
supply fare » supply farm, supply case, supply market

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 volume. ) or ( supply crowd irrigation schemes. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply fare integration volume. ) OR ( supply crowd irrigation schemes. ))*.