Perhaps you should try some spelling variations:
interaction series » interactions series, interaction studies, interaction terms
earth interaction » party interaction, search interactions, data interaction
basin irrigation » drip irrigation, canal irrigation, farm irrigation
supply earth » supply part, supply data, supply farm
supply basin » supply asia, supply based, supply design
systems. » system.

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 earth interaction series. ) OR ( supply basin irrigation systems. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply earth interaction series. ) or ( supply basin irrigation systems. ))*.