Perhaps you should try some spelling variations:
channels irrigation » change irrigation, canal irrigation, channels information
integration series » integration services, interaction series, integration server
irrigation schemes » irrigation scheme, irrigation systems
crowd integration » grid integration, rfid integration, beyond integration
supply channels » supply chains
supply crowd » supply growth, supply cost, supply from

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

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