Perhaps you should try some spelling variations:
byquality control » quality control, forquality control, quality controls
_quality control » quality control, quality controls, qouality control
11 reliability » 1 reliability, 3 reliability, 5 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability

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 (byquality control))%((11 reliability) OR (ic reliability))%_ safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (byquality control))%((11 reliability) or (ic reliability))%_ safety and risk%22*.