Perhaps you should try some spelling variations:
"closed-show scheduling" » "closed-shops scheduling", "closed-flow scheduling", "closed-shop rescheduling"
"closed-skew scheduling" » "closed-crew scheduling", "closed-new scheduling", "closed-flow scheduling"

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-shop scheduling") OR ((("closed-show scheduling") OR ("closed-skew scheduling")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"closed-shop scheduling\") or (((\"closed-show scheduling\") OR (\"closed-skew scheduling\"))))".
• Removing quotes may allow a broader search: (( closed-shop scheduling ) or ((( closed-show scheduling ) OR ( closed-skew scheduling )))).
• Adding a wildcard symbol may retrieve word variants: (("closed-shop scheduling") or ((("closed-show scheduling") OR ("closed-skew scheduling"))))*.