Perhaps you should try some spelling variations:
"closed-onaware scheduling" » "closed-unaware scheduling", "closed-aware scheduling", "closed-software scheduling"
"closed-online scheduling" » "closed-machine scheduling"
"closed-ontime scheduling" » "closed-runtime scheduling", "closed-anytime scheduling", "closed-optimize scheduling"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("closed-online scheduling") OR ("closed-time scheduling"))) OR ((("closed-onaware scheduling") OR ("closed-ontime scheduling")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"closed-online scheduling\") OR (\"closed-time scheduling\"))) or (((\"closed-onaware scheduling\") or (\"closed-ontime scheduling\"))))".
• Removing quotes may allow a broader search: (((( closed-online scheduling ) OR ( closed-time scheduling ))) or ((( closed-onaware scheduling ) or ( closed-ontime scheduling )))).
• Adding a wildcard symbol may retrieve word variants: (((("closed-online scheduling") OR ("closed-time scheduling"))) or ((("closed-onaware scheduling") or ("closed-ontime scheduling"))))*.