Perhaps you should try some spelling variations:
"Connecting the aggregate wealth series" » "Connecting the aggregate growth series", "Connecting the aggregate debt series", "Connecting the aggregate data series", "Connecting the aggregate health servies", "Connecting the aggregate health services"
"Connecting the aggregate health series" » "Connecting the aggregate growth series", "Connecting the aggregate debt series", "Connecting the aggregate data series", "Connecting the aggregate health services", "Connecting the aggregate health service", "Connecting the aggregate health surveys"

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: (("Connecting the aggregate wealth series") OR ("Connecting the aggregate health series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Connecting the aggregate wealth series\") OR (\"Connecting the aggregate health series\"))".
• Removing quotes may allow a broader search: (( Connecting the aggregate wealth series ) OR ( Connecting the aggregate health series )).
• Adding a wildcard symbol may retrieve word variants: (("Connecting the aggregate wealth series") OR ("Connecting the aggregate health series"))*.