Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
irrigation schemes » irrigation scheme, irrigation systems
data integration » data integrity
grid irrigation » grain irrigation, drip irrigation, gray irrigation
support data » support a, support de
support grid » support agri, support grant, support group

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

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