Perhaps you should try some spelling variations:
byquality control » quality control, forquality control, quality controls
_quality control » quality control, quality controls, qouality control
ic reliability » 5 reliability, 7 reliability, 8 reliability
2 reliability » 3 reliability, 5 reliability
a safety » a safe

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 (_quality control))%((ic reliability) OR (2 reliability))%a safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((byquality control) or (_quality control))%((ic reliability) or (2 reliability))%a safety and risk%22*.