Perhaps you should try some spelling variations:
forquality control » _quality control, byquality control, qouality control
22quality control » _quality control, byquality control, quality controls
21 reliability » 2 reliability, 1 reliability, 11 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: %((((22quality control) OR (quality control))) OR (forquality control))%((21 reliability) OR (ic reliability))%2c safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((22quality control) OR (quality control))) or (forquality control))%((21 reliability) or (ic reliability))%2c safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((((22quality control) OR (quality control))) or (forquality control))%((21 reliability) or (ic reliability))%2c safety and risk%22*.