Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
irrigation schemes » irrigation scheme, irrigation systems
tool integration » global integration, social integration, 3 integration
supply scale » supply case, supply scheme, supply social
supply tool » supply school, support tool, supply donor

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