Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
fare integration » trade integration, die integration
integration some » integration south, integration soziale, integration social
supply crowd » supply cost, supply from
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 some. ) or ( ((supply crowd) OR (supply growth)) irrigation schemes. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply fare integration some. ) OR ( ((supply crowd) OR (supply growth)) irrigation schemes. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply fare integration some. ) or ( ((supply crowd) OR (supply growth)) irrigation schemes. ))*".