Perhaps you should try some spelling variations:
irrigation scheme » irrigation systems
data irrigation » delta irrigation, canal irrigation, water irrigation
cote banking » codes banking, home banking, late banking
support data » support a, support de
supply cote » supply costs, supply cost, supply case

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 cote banking (services. OR series.) ) OR ( support data irrigation scheme. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply cote banking (services. OR series.) ) or ( support data irrigation scheme. ))~".
• Adding a wildcard symbol may retrieve word variants: (( supply cote banking (services. OR series.) ) or ( support data irrigation scheme. ))*.