Perhaps you should try some spelling variations:
interactions social » interaction sociale, interactions spatial, infections social
based interactions » based interaction, based interventions, based interactive
irrigation scheme » irrigation systems
curve irrigation » surge irrigation, large irrigation, crop irrigation
supply based » supply case, supplies based, supply asia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply based interactions social. ) OR ( supply curve irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply based interactions social. ) or ( supply curve irrigation scheme. ))*.