Perhaps you should try some spelling variations:
forquality control » quality control, _quality control, qouality control
byquality control » quality control, _quality control, quality controls
2c reliability » 24 reliability, ic reliability, 20 reliability
2 reliability » 3 reliability
5 reliability » 3 reliability
2c safety » 2 safety, 22 safety, 23 safety
10 safety » _ safety, a safety, 5 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: %((byquality control) OR (forquality control))%((2c reliability) OR (((2 reliability) OR (5 reliability))))%((2c safety) OR (10 safety)) AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((byquality control) or (forquality control))%((2c reliability) or (((2 reliability) or (5 reliability))))%((2c safety) or (10 safety)) and risk%22*.