Perhaps you should try some spelling variations:
"social investment insurance reserves." » "social investment finance reserves.", "social investment insurance services.", "capital investment insurance reserves.", "initial investment insurance reserves."
"direct investment banking series." » "direct investment bank series.", "direct investment banks series.", "direct investment spending series.", "direct investment banking services.", "direct investment making series.", "direct investment banking service.", "directly investment banking series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("social investment insurance reserves.") or ("direct investment banking series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("social investment insurance reserves.") OR ("direct investment banking series.")).
• Removing quotes may allow a broader search: (( social investment insurance reserves. ) or ( direct investment banking series. )).
• Adding a wildcard symbol may retrieve word variants: (("social investment insurance reserves.") or ("direct investment banking series."))*.