Perhaps you should try some spelling variations:
country's integration » countries integrating, country integrated, china's integration
irrigation scheme » irrigation systems
supply country's » supply contracts, supply contract
integration some » integration volume, integration power, integration south
large irrigation » farm irrigation, drip irrigation, scale irrigation
supply large » supply charges, supply market, supply curve

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 country's integration some. ) OR ( supply large irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply country's integration some. ) or ( supply large irrigation scheme. ))*.