Perhaps you should try some spelling variations:
byquality control » forquality control, quality controls, qouality control
_quality control » quality controls, qouality control, qualify control
ic reliability » 3 reliability, 5 reliability, 7 reliability
2 reliability » 3 reliability, 5 reliability
11 safety » 10 safety, 5 safety, 4 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 (quality control))) OR (byquality control))%((2 reliability) OR (ic reliability))%11 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((_quality control) OR (quality control))) or (byquality control))%((2 reliability) or (ic reliability))%11 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((((_quality control) OR (quality control))) or (byquality control))%((2 reliability) or (ic reliability))%11 safety and risk%22*.