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 » 5 reliability
3 reliability » 5 reliability
22 safety » 2 safety, 12 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: %((_quality control) OR (byquality control))%((((2 reliability) OR (3 reliability))) OR (ic reliability))%22 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((_quality control) or (byquality control))%((((2 reliability) OR (3 reliability))) or (ic reliability))%22 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (byquality control))%((((2 reliability) OR (3 reliability))) or (ic reliability))%22 safety and risk%22*.