Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
irrigation schemes » irrigation scheme, irrigation systems
care integration » fare integration, scale integration, re integration
canal irrigation » scale irrigation
supply canal » supply canada, supply annual, supply china
supply care » supply case, supply curve, supply cote

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 care integration efforts. ) OR ( supply canal irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply care integration efforts. ) or ( supply canal irrigation schemes. ))*.