Perhaps you should try some spelling variations:
_quality control » quality control, byquality control, qouality control
quality controls » quality control, qualite controle, quality concepts
ic reliability » 3 reliability, 7 reliability, 11 reliability
21 reliability » 1 reliability, 11 reliability, 20 reliability
8 reliability » 3 reliability, 4 reliability, 7 reliability
5 reliability » 3 reliability
2 reliability » 3 reliability
10 safety » 5 safety, 4 safety, 3 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: %((_quality control) OR (quality controls))%((((((((ic reliability) OR (8 reliability))) OR (5 reliability))) OR (21 reliability))) OR (2 reliability))%10 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((_quality control) or (quality controls))%((((((((ic reliability) OR (8 reliability))) or (5 reliability))) or (21 reliability))) or (2 reliability))%10 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (quality controls))%((((((((ic reliability) OR (8 reliability))) or (5 reliability))) or (21 reliability))) or (2 reliability))%10 safety and risk%22*.