Perhaps you should try some spelling variations:
22quality control » forquality control, qouality control, qualify control
byquality control » forquality control, qouality control, qualify control
_quality control » qouality control, qualify control, quality contol
quality controls » qualite controle, quality concepts
10 reliability » 3 reliability, 5 reliability, 2 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
a safety » a safe

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 (byquality control))) OR (((quality controls) OR (quality control))))))%((10 reliability) OR (ic reliability))%a safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (((((_quality control) OR (byquality control))) or (((quality controls) or (quality control))))))%((10 reliability) or (ic reliability))%a safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (((((_quality control) OR (byquality control))) or (((quality controls) or (quality control))))))%((10 reliability) or (ic reliability))%a safety and risk%22*.