Perhaps you should try some spelling variations:
"conducting the aggregate health servies" » "conducting the aggregate growth servies", "conducting the aggregate debt servies", "conducting the aggregate value servies", "conducting the aggregate health services", "conducting the aggregate health series", "conducting the aggregate ehealth services"
"conducting the aggregate data service" » "conducting the aggregate debt service", "conducting the disaggregated data service", "conducting the aggregate demand service", "conducting the aggregate data services", "conducting the aggregate a service"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("conducting the aggregate health servies") or ("conducting the aggregate data service"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("conducting the aggregate health servies") OR ("conducting the aggregate data service")).
• Removing quotes may allow a broader search: (( conducting the aggregate health servies ) or ( conducting the aggregate data service )).
• Adding a wildcard symbol may retrieve word variants: (("conducting the aggregate health servies") or ("conducting the aggregate data service"))*.