Perhaps you should try some spelling variations:
integrating services » integration services, integrated services, regulating services
irrigation scheme » irrigation systems
large irrigation » farm irrigation, drip irrigation, scale irrigation
gaps integrating » _ integrating, 4 integrating, 6 integrating
supply large » supply charges, supply targets, supply curve
support gaps » support groups, support grant, support crops

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply large irrigation scheme. ) or ( support gaps integrating services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply large irrigation scheme. ) OR ( support gaps integrating services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply large irrigation scheme. ) or ( support gaps integrating services. ))*.