Perhaps you should try some spelling variations:
quality controls » quality control, qualite controle
quality concepts » stability concepts
ic reliability » 3 reliability, 5 reliability, 7 reliability
11 reliability » 1 reliability, 3 reliability, 5 reliability
4 reliability » 3 reliability, 5 reliability
2 reliability » 3 reliability, 5 reliability
4 safety » 5 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: %((quality controls) OR (quality concepts))%((ic reliability) OR (((11 reliability) OR (((4 reliability) OR (2 reliability))))))%4 safety AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((quality controls) or (quality concepts))%((ic reliability) or (((11 reliability) or (((4 reliability) or (2 reliability))))))%4 safety and risk%22*.