Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, forquality control
byquality control » quality control, _quality control, forquality control
2c reliability » 20 reliability, 29 reliability, 21 reliability
ic reliability » 5 reliability, 7 reliability, 8 reliability
24 reliability » 2.4 reliability, 4 reliability, 14 reliability
2 reliability » 3 reliability, 5 reliability
9 reliability » 3 reliability, 5 reliability, 4 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) OR (byquality control))%((((((2c reliability) OR (ic reliability))) OR (24 reliability))) OR (((2 reliability) OR (9 reliability))))%2 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (byquality control))%((((((2c reliability) OR (ic reliability))) or (24 reliability))) or (((2 reliability) or (9 reliability))))%2 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (byquality control))%((((((2c reliability) OR (ic reliability))) or (24 reliability))) or (((2 reliability) or (9 reliability))))%2 safety and risk%22*.