Perhaps you should try some spelling variations:
mitigation schemes » irrigation schemes, integration schemes, sanitation schemes
irrigation scheme » irrigation systems
crises mitigation » risk mitigation, cost mitigation, its mitigation
basin irrigation » drip irrigation, canal irrigation, farm irrigation
supply crises » supply rise, supply curves, supply costs
supply basin » supply asia, supply based, supply design

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

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