Perhaps you should try some spelling variations:
"support state integration efforts." » "support state international efforts.", "support state conservation efforts.", "support system integration efforts.", "support state interactions efforts.", "support trade integration efforts.", "support staff integration efforts.", "support strategy integration efforts.", "support estimate integration efforts."
"support green banking series." » "support green banking services.", "support green banking service.", "support green banking crises.", "supporting green banking series.", "support grant banking series.", "support group banking series.", "support free banking series.", "support open banking series.", "support green banks series."

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 banking series.") OR ("support state integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support green banking series.\") OR (\"support state integration efforts.\"))".
• Removing quotes may allow a broader search: (( support green banking series. ) OR ( support state integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support green banking series.") OR ("support state integration efforts."))*.