Perhaps you should try some spelling variations:
forquality control » quality control, byquality control, qouality control
_quality control » quality control, byquality control, quality controls
21 reliability » 2 reliability, 1 reliability, 24 reliability
11 reliability » 1 reliability, 3 reliability, 2 reliability
ic reliability » 2 reliability, 5 reliability, 9 reliability
2 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: %((_quality control) OR (forquality control))%((((21 reliability) OR (11 reliability))) OR (ic reliability))%2 safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (forquality control))%((((21 reliability) or (11 reliability))) or (ic reliability))%2 safety and risk%22*.