Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
quality controls » quality control, quality concepts
qualite controle » quality control
qualify control » quality control, _quality control, qouality control
24 reliability » 2.4 reliability, 2 reliability, 4 reliability
2c safety » 2 safety, 22 safety, 23 safety

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 controls) OR (qualite controle))) OR (qualify control))))%24 reliability%2c safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (((((quality controls) OR (qualite controle))) or (qualify control))))%24 reliability%2c safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (((((quality controls) OR (qualite controle))) or (qualify control))))%24 reliability%2c safety and risk%22*.