Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
fare integration » market integration, trade integration, data integration
support green » supporting green, support grant, support group
banks series » banks serve, bank services
support fare » support falls, support state, support trade
green banks » green bonds, green beans, grameen bank

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

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