Perhaps you should try some spelling variations:
byquality control » _quality control, forquality control, quality controls
10 reliability » 3 reliability, 2 reliability, 5 reliability
ic reliability » 2 reliability, 5 reliability, 9 reliability
2c safety » 2 safety, 22 safety, 23 safety

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))%((10 reliability) OR (ic reliability))%2c safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((quality control) or (byquality control))%((10 reliability) or (ic reliability))%2c safety and risk%22*.