Perhaps you should try some spelling variations:
byquality control » quality control, forquality control, quality controls
_quality control » quality control, quality controls, qualify control
qouality control » quality control, quality controls, qualify control
24 reliability » 2.4 reliability, 2 reliability, 4 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
4 safety » 5 safety

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) OR (qouality control))))%((24 reliability) OR (ic reliability))%4 safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((byquality control) or (((_quality control) or (qouality control))))%((24 reliability) or (ic reliability))%4 safety and risk%22*.