Perhaps you should try some spelling variations:
forquality control » _quality control, qouality control, fertility control
22quality control » _quality control, quality controls, qouality control
byquality control » _quality control, quality controls, qouality control
2c reliability » 2 reliability, 24 reliability, 29 reliability
20 reliability » 2 reliability, 10 reliability, 24 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
9 reliability » 3 reliability, 5 reliability, 2 reliability

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