Perhaps you should try some spelling variations:
irrigation system » irrigation systems, irrigation water, irrigation scheme
integrity report » interim report, integration report, intensive report
grid irrigation » drip irrigation, syria irrigation, crop irrigation
support grid » support agri, support grant, support group
supply data » supply water

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

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