Perhaps you should try some spelling variations:
"central government financial resources." » "central government financing resources.", "central government finance resources.", "central government finances resources.", "central government financial resource.", "central government financial sources."
"social investment ensuring series." » "social investments ensuring series.", "social investment during series.", "social investment insurance series.", "capital investment ensuring series.", "initial investment ensuring series.", "social investment measuring services."

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 ensuring series.") or ("central government financial resources."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("social investment ensuring series.") OR ("central government financial resources.")).
• Removing quotes may allow a broader search: (( social investment ensuring series. ) or ( central government financial resources. )).
• Adding a wildcard symbol may retrieve word variants: (("social investment ensuring series.") or ("central government financial resources."))*.