Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
trainer integration » trade integration, einer integration, tracking integration
irrigation schemes » irrigation scheme, irrigation systems
grant irrigation » grain irrigation, gray irrigation, gravity irrigation
support trainer » support teacher, support tier, support trade

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

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