Perhaps you should try some spelling variations:
forquality control » quality control, _quality control, byquality control
22quality control » quality control, _quality control, byquality control
2.4 reliability » 2.6 reliability, 5.4 reliability, 2.2 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
2c safety » 2 safety, 22 safety, 23 safety
13 safety » 3 safety, 10 safety, 11 safety

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) OR (forquality control))%((2.4 reliability) OR (ic reliability))%((2c safety) OR (13 safety)) AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (forquality control))%((2.4 reliability) or (ic reliability))%((2c safety) or (13 safety)) and risk%22*.