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