Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, forquality control
byquality control » quality control, _quality control, forquality control
quality controls » quality control, qualite controle, quality concepts
5.4 reliability » 2.6 reliability, 3.3 reliability, 3 reliability
14 reliability » 11 reliability, 13 reliability, 3 reliability
5 reliability » 3 reliability, 2 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 (((byquality control) OR (quality controls))))%((((5.4 reliability) OR (14 reliability))) OR (5 reliability))%2c safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (((byquality control) or (quality controls))))%((((5.4 reliability) OR (14 reliability))) or (5 reliability))%2c safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (((byquality control) or (quality controls))))%((((5.4 reliability) OR (14 reliability))) or (5 reliability))%2c safety and risk%22*.