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 » 3 reliability, 7 reliability, 8 reliability
2 reliability » 3 reliability
5 reliability » 3 reliability
23 safety » 3 safety, 2 safety, 13 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 (5 reliability))) OR (ic reliability))%23 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 (5 reliability))) or (ic reliability))%23 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (byquality control))%((((2 reliability) OR (5 reliability))) or (ic reliability))%23 safety and risk%22*.