Perhaps you should try some spelling variations:
forquality control » quality control, _quality control, qouality control
byquality control » quality control, _quality control, quality controls
2c reliability » 2 reliability, 29 reliability, ic reliability
20 reliability » 2 reliability, 10 reliability, 29 reliability
24 reliability » 2.4 reliability, 2 reliability, 4 reliability
9 reliability » 5 reliability, 2 reliability, 4 reliability
3 reliability » 5 reliability

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 (forquality control))%((((((2c reliability) OR (20 reliability))) OR (24 reliability))) OR (((9 reliability) OR (3 reliability))))%_ safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((byquality control) or (forquality control))%((((((2c reliability) or (20 reliability))) or (24 reliability))) or (((9 reliability) OR (3 reliability))))%_ safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((byquality control) or (forquality control))%((((((2c reliability) or (20 reliability))) or (24 reliability))) or (((9 reliability) OR (3 reliability))))%_ safety and risk%22*.