Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
runoff irrigation » runoff mitigation, under irrigation, minor irrigation
reforms strategic » reform strategic, forms strategic, reforming strategic
strategic action » strategic options, strategic allocation, strategic directions
support runoff » support turnoff
action term » action test, action text, action tra

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support runoff irrigation schemes. ) or ( reforms strategic action term. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support runoff irrigation schemes. ) OR ( reforms strategic action term. )).
• Adding a wildcard symbol may retrieve word variants: (( support runoff irrigation schemes. ) or ( reforms strategic action term. ))*.