Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
24 reliability » 2.4 reliability, 14 reliability, 20 reliability
29 reliability » 9 reliability, 20 reliability, 2.6 reliability
ic reliability » 7 reliability, 8 reliability, 11 reliability
2 reliability » 3 reliability
5 reliability » 3 reliability
4 reliability » 3 reliability
2 safety » 5 safety, 4 safety, 3 safety

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: %22quality control%((((((((24 reliability) OR (29 reliability))) OR (((2 reliability) OR (5 reliability))))) OR (4 reliability))) OR (ic reliability))%2 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22quality control%((((((((24 reliability) or (29 reliability))) or (((2 reliability) OR (5 reliability))))) or (4 reliability))) or (ic reliability))%2 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((((((24 reliability) or (29 reliability))) or (((2 reliability) OR (5 reliability))))) or (4 reliability))) or (ic reliability))%2 safety and risk%22*.