Perhaps you should try some spelling variations:
forquality control » quality control, byquality control, qouality control
_quality control » quality control, byquality control, quality controls
ic reliability » 2 reliability, 5 reliability, 9 reliability
1 reliability » 3 reliability, 2 reliability, 5 reliability
22 safety » 2 safety, 12 safety, _ 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: %((_quality control) OR (forquality control))%((1 reliability) OR (ic reliability))%22 safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (forquality control))%((1 reliability) or (ic reliability))%22 safety and risk%22*.