Perhaps you should try some spelling variations:
grid international » 3rd international, third international, build international
irrigation schemes » irrigation scheme, irrigation systems
canal irrigation » scale irrigation
supply canal » supply canada, supply annual, supply china
supply grid » supply crowd, supply great, support grid

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply grid international capital. ) OR ( supply canal irrigation schemes. ))~".
• Adding a wildcard symbol may retrieve word variants: (( supply grid international capital. ) OR ( supply canal irrigation schemes. ))*.