Perhaps you should try some spelling variations:
22quality control » _quality control, byquality control, forquality control
qouality control » _quality control, qualify control, quality contral
quality controls » qualite controle, quality concepts
10 reliability » 3 reliability, 5 reliability, 2 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
9 reliability » 3 reliability, 5 reliability, 2 reliability
23 safety » 3 safety, 2 safety, 13 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 (((((qouality control) OR (quality controls))) OR (quality control))))%((10 reliability) OR (((ic reliability) OR (9 reliability))))%23 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (((((qouality control) or (quality controls))) or (quality control))))%((10 reliability) or (((ic reliability) OR (9 reliability))))%23 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (((((qouality control) or (quality controls))) or (quality control))))%((10 reliability) or (((ic reliability) OR (9 reliability))))%23 safety and risk%22*.