Perhaps you should try some spelling variations:
international standard » international standards
them international » other international, igem international, term international
large irrigation » farm irrigation, drip irrigation, scale irrigation
supply large » supply charges, supply targets, supply curve
support them » support tool
systems. » system.

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 systems. ) or ( support them international standard. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply large irrigation systems. ) OR ( support them international standard. )).
• Adding a wildcard symbol may retrieve word variants: (( supply large irrigation systems. ) or ( support them international standard. ))*.