Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
2.4 reliability » 2.6 reliability, 5.4 reliability, 2.2 reliability
24 reliability » 2 reliability, 14 reliability, 20 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability

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: %22quality control%((((24 reliability) OR (2.4 reliability))) OR (ic reliability))%5 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22quality control%((((24 reliability) OR (2.4 reliability))) or (ic reliability))%5 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((24 reliability) OR (2.4 reliability))) or (ic reliability))%5 safety and risk%22*.